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Li Hong

Li Hong (652–675) was a crown prince of the Tang dynasty of China, the fifth son of Emperor Gaozong and the eldest son of his consort, later Empress Wu Zetian.^[1] Designated heir apparent in 656 during his father's reign, he was regarded as intelligent and capable, earning popularity among court officials and the public.^[1]^[2] His tenure as crown prince was marked by growing tensions with his ambitious mother, who sought to install her relatives in high positions and expand her influence amid Emperor Gaozong's health decline.^[3] In 675, following a public dispute with Wu over her nepotism, Li Hong died suddenly at age 23 while accompanying his father on a tour, with contemporary and later historical records attributing his demise to possible poisoning ordered by his mother to eliminate opposition to her power consolidation.^[3]^[4] His untimely death paved the way for Wu Zetian's further dominance, eventually leading to her unprecedented rule as China's only female emperor, though it fueled persistent suspicions of familial intrigue in Tang court politics.^[1]^[2]

Early Life and Family Background

Birth and Parentage

Li Hong was born in 652 during the Yonghui era of the Tang dynasty, as the eldest son of Emperor Gaozong (Li Zhi, r. 649–683) and his consort Wu Zhao (later known as Wu Zetian).^[1] His birth occurred in the imperial palace, marking the first male heir produced by Wu Zhao with Gaozong, which strengthened her position amid competition from other consorts.^[5] As Gaozong's fifth son overall, Li Hong's parentage reflected the emperor's prior children from earlier unions, including sons by Consort Wang and Consort Xiao, though Wu Zhao's progeny would later dominate succession considerations.^[1] Historical records, such as those derived from Tang court annals, confirm this lineage without dispute, attributing no irregularities to his birth circumstances.^[6]

Upbringing in the Tang Court

Li Hong, born in 652 in Chang'an, spent his formative years in the imperial palace amid the Tang court's elaborate rituals and political machinations. As the eldest son of Emperor Gaozong (r. 649–683) and his consort Empress Wu (later Wu Zetian), he was nurtured under their direct oversight, with Empress Wu exerting considerable influence over his development during a period when she was ascending in power.^[7]^[1] His designation as crown prince in 656, at the tender age of four, thrust him into the expectations of imperial heirship, emphasizing preparation through immersion in court life rather than seclusion. Historical records note that by age eight (circa 660), Emperor Gaozong arranged for Li Hong to remain in Chang'an, requiring daily attendance at court proceedings to cultivate proficiency in administrative and deliberative matters.^[1]^[6] This hands-on approach aligned with Tang practices for grooming successors, exposing him to policy discussions, bureaucratic protocols, and the emperor's decision-making processes, though specific tutors or curricula for Li Hong remain sparsely documented compared to earlier crown princes like Li Chengqian.^[8] Accounts portray Li Hong as intellectually precocious during his youth, displaying traits such as diligence in reading and a gentle disposition, qualities that echoed his mother's reputed scholarly inclinations.^[9] His upbringing thus blended familial favoritism with rigorous imperial training, setting the stage for his later administrative involvement while navigating the tensions of a court increasingly shaped by Empress Wu's ambitions.^[1]

Designation and Role as Crown Prince

Appointment in 656

In 656, Emperor Gaozong of Tang, influenced by Chancellor Xu Jingzong's counsel, removed Li Zhong—previously designated as heir apparent and son of Consort Liu—from his position and demoted him to the title of Prince of Liang.^[10] ^[11] Xu Jingzong, a key supporter of Empress Wu Zetian, argued for the change to favor her lineage, citing Li Hong's suitability as the eldest son of the empress.^[10] The appointment occurred in spring 656, elevating the four-year-old Li Hong, who had been titled Prince of Dai the previous year, to crown prince and heir apparent.^[1] This decision aligned with Gaozong's increasing reliance on Wu amid his health issues, solidifying her influence over court politics and succession matters.^[12] Li Hong's designation marked a shift from heirs tied to earlier consorts toward those of Wu Zetian, reflecting factional dynamics at court where Xu Jingzong's advocacy countered opposition from figures loyal to deposed rivals like Consort Liu.^[11] Historical accounts portray the move as strategic consolidation rather than merit-based selection, given Li Hong's youth, though it temporarily stabilized imperial lineage under Gaozong's rule.^[10]

Administrative Duties and Contributions

As crown prince, Li Hong was entrusted with key administrative responsibilities, particularly in managing the Tang capital during imperial absences. In 671, when Emperor Gaozong and Empress Wu shifted their residence to Luoyang—effectively establishing it as a secondary seat of power—Li Hong was appointed to govern Chang'an, overseeing local administration, security, and court correspondence from the western capital.^[7] His tenure, however, was constrained by recurrent illnesses, leading to substantial delegation of operational decisions to experienced subordinates, including the high-ranking official and scholar Dai Zhide and the administrator Zhang Siyi.^[7] Li Hong's contributions to governance were primarily characterized by his demonstrated competence and benevolence, traits that positioned him as a potential regent amid Gaozong's declining health in the mid-670s. Court officials advocated for his formal installation as acting sovereign, citing his maturity at age 24 and administrative aptitude, though this proposal did not materialize before his death.^[13] Historical records note his compassionate approach to public welfare, fostering stability in Chang'an despite personal frailties, which contrasted with the era's intensifying factional tensions.^[6]

Conflicts and Political Tensions

Disagreements with Empress Wu Zetian

Li Hong, as crown prince, increasingly clashed with Empress Wu Zetian over her dominant role in Tang governance, which he perceived as encroaching on Emperor Gaozong's authority and deviating from established precedents. Historical records indicate that Li Hong, noted for his diligence in administrative duties and adherence to Confucian principles, repeatedly advised against Wu's direct involvement in policy decisions and personnel appointments, arguing that such interference undermined the imperial structure.^[1] These tensions reflected broader court concerns about Wu's consolidation of power through networks of informants and favored officials, though traditional histories, compiled by Confucian scholars antagonistic to female rule, may amplify Li Hong's rectitude while portraying Wu's ambitions unfavorably.^[14] A specific point of contention involved Wu's punitive treatment of the daughters of Consort Xiao, Princesses Yiyang and Gao'an, whom Wu confined to the palace without allowing marriage, ostensibly as retribution tied to their mother's earlier rivalries and execution in 655. Li Hong petitioned for their release to marry, citing humanitarian grounds and the injustice of perpetual seclusion, which highlighted his emphasis on mercy over vindictiveness—a stance that provoked Wu's ire and underscored their divergent approaches to justice and family retribution.^[15] These disagreements escalated in 675 during an imperial excursion, culminating in a public argument where Li Hong openly challenged Wu's directives, reportedly criticizing her extravagance and overreach in Buddhist patronage and legal reforms.^[3] Court chroniclers, drawing from sources like the Zizhi Tongjian, depict this confrontation as a pivotal rupture, with Li Hong's remonstrations rooted in fears of dynastic instability from matriarchal dominance, though the accounts' reliability is tempered by post-Wu regime biases favoring Li family legitimacy.^[16] Li Hong's positions aligned with orthodox officials who favored restrained imperial rule, contrasting Wu's pragmatic, often ruthless realpolitik.^[17]

Policy Disputes and Court Intrigues

As crown prince, Li Hong increasingly diverged from Empress Wu Zetian's administrative approach, advocating policies rooted in Confucian benevolence amid her emphasis on stringent control and surveillance. Historical records indicate that Li Hong opposed the empress's Cuiju system, a network of informers established around 660 that encouraged anonymous denunciations of officials for perceived disloyalty, resulting in widespread purges and executions to consolidate her influence over the bureaucracy.^[1] This mechanism, while effective for rooting out opposition, fostered an atmosphere of fear and arbitrary justice, which Li Hong viewed as contrary to humane governance; he reportedly remonstrated against its excesses, urging restraint in punishments to preserve administrative integrity and moral legitimacy.^[3] These policy frictions extended to broader court dynamics, where Li Hong's humane disposition—praised in contemporary accounts as serious and principled—clashed with Wu's favoritism toward relatives and pliable officials, whom she elevated to counterbalance entrenched Tang elites. In 675, tensions peaked during an imperial excursion to Hebi Palace, where Li Hong publicly argued with the empress over her directives, highlighting irreconcilable views on executive authority and the limits of maternal regency in imperial decision-making.^[3] Such episodes underscored Li Hong's efforts to assert princely oversight, positioning him as a counterweight to Wu's de facto dominance while Emperor Gaozong's health declined. Court intrigues amplified these disputes, as Li Hong cultivated alliances with officials wary of Wu's power expansion, including figures like Hao Wang (624–685), a scholar-official who later confronted the empress directly and suspected her role in Li Hong's demise. These affiliations formed a loose faction of Confucian traditionalists opposing Wu's promotion of non-Li kin—such as her nephews—and her tolerance for eunuch interference in policy, which eroded established hierarchies. Wu's countermeasures, including informant reports targeting potential rivals, intensified palace rivalries, with Li Hong's circle facing accusations of subversion that eroded his standing. Traditional sources, drawing from Tang annals like the Zizhi Tongjian, attribute this web of suspicions to Wu's strategic isolation of her son, prioritizing dynastic stability under her vision over filial harmony.^[17]^[18]

Death and Investigations

Circumstances of Death in 675

Li Hong died suddenly on May 25, 675, at the age of 23, while accompanying Emperor Gaozong and Empress Wu Zetian at Hebi Palace (合璧宮) near Luoyang during an imperial visit.^[7] Official Tang records, such as the Jiu Tang Shu, describe the death as resulting from an acute illness, without explicit mention of foul play, noting that Li Hong had been in frail health since youth and that his condition deteriorated rapidly during the trip.^[19] Contemporary court tensions preceded the event; Li Hong had recently clashed with Empress Wu over her directives to pardon death-row prisoners condemned for opposing her faction, prompting him to petition the emperor for restraint, which reportedly enraged her.^[1] Later historiographical traditions, including the Xin Tang Shu and interpretations in Sima Guang's Zizhi Tongjian, inferred poisoning by the empress as the cause, attributing it to her motive to eliminate a son who increasingly challenged her political influence amid Gaozong's declining health.^[20] However, Sima Guang expressed skepticism toward the poisoning narrative, emphasizing the lack of direct evidence in earlier sources and the potential for posthumous bias against Wu Zetian in Song-era compilations, which were shaped by Confucian scholars hostile to her rule.^[19] Alternative analyses suggest natural causes, such as exacerbated tuberculosis—a condition Li Hong suffered chronically—or other ailments common in the era, given the absence of autopsy details or forensic verification in Tang medical practices.^[19] Emperor Gaozong, deeply grieved, ordered lavish posthumous honors, designating Li Hong the Prince of Wei and conducting state funerals, though succession quickly shifted to Li Xian amid ongoing court scrutiny of the empress's role.^[14] The abruptness fueled enduring debate, with pro-Wu accounts downplaying intrigue and anti-Wu chronicles amplifying suspicions, reflecting broader historiographical patterns of vilifying her as a power-seizing consort.^[14]

Evidence and Historical Debates on Cause

Li Hong died suddenly on October 26, 675, at the age of 23, while accompanying his parents at Hebi Palace near Luoyang.^[14] Contemporary records describe his passing as abrupt, with reports of prior episodes of severe abdominal pain and his face reportedly turning purple shortly before death, symptoms consistent with either acute poisoning or a gastrointestinal crisis.^[21] No autopsy was performed, and primary Tang-era annals, such as those compiled in later syntheses like the Zizhi Tongjian, make no explicit mention of foul play in the original archival entries, noting instead that Li Hong had suffered from chronic illness for several years preceding his death.^[22] The predominant historical interpretation, advanced by traditional Confucian chroniclers in the Song and later dynasties, attributes his death to poisoning orchestrated by Empress Wu Zetian, motivated by Li Hong's repeated opposition to her political maneuvers, including her favoritism toward relatives and harsh treatment of imperial kin.^[1] These accounts, drawing on inferred suspicions from the timing—amid escalating tensions over court policies—portray Wu as eliminating a rival to her influence, especially as Li Hong had advocated for leniency toward disfavored princesses and aligned with officials critical of her.^[17] However, such narratives emerged in historiographies composed by scholars ideologically opposed to Wu's unprecedented female rule and her Zhou interregnum, which suppressed Tang loyalist records and amplified accusations of familial betrayal to delegitimize her legacy.^[14] Modern scholarship questions the poisoning thesis due to the absence of direct forensic or eyewitness evidence in primary sources, emphasizing instead potential natural causes linked to Li Hong's documented frail health and recurrent ailments, possibly tuberculosis or another respiratory or digestive disorder prevalent in the era.^[2] Historians note that Sima Guang's Zizhi Tongjian commentary explicitly cautions against assuming poisoning without corroboration from unaltered Tang records, highlighting how anti-Wu bias in post-Tang compilations may have retroactively framed ambiguous events to fit a narrative of maternal treachery.^[22] Emperor Gaozong's profound grief, evidenced by his rare decision to transport Li Hong's body back to the capital for burial rather than interring it locally, further suggests a perception of untimely natural loss over suspected murder, though it does not preclude intrigue.^[14] The debate persists, with circumstantial political motives weighed against the evidentiary gaps in ancient records, underscoring the challenges of reconstructing causality from ideologically charged sources.^[1]

Aftermath and Historical Legacy

Succession and Impact on Tang Dynasty

Following Li Hong's death on May 25, 675, Emperor Gaozong promptly designated his second son with Empress Wu, Li Xian (also known as Li Xián), who held the title of Prince of Yong, as the new crown prince.^[20] This transition maintained the line of succession within Empress Wu's sons, as Li Xian was created crown prince shortly after the funeral rites for Li Hong concluded.^[23] Li Xian retained the position until 680, when Empress Wu accused him of fostering disloyal elements and plotting against imperial authority, leading to his deposition, demotion, and eventual suicide in exile amid investigations into alleged treasonous activities.^[24] With Li Xian's removal, the succession reverted to other imperial sons, notably Li Zhe (later Emperor Zhongzong), son of Gaozong and his previous consort, who was positioned as a potential heir but under Empress Wu's increasing dominance.^[23] Upon Gaozong's death in December 683, Li Zhe ascended the throne as Emperor Zhongzong; however, Empress Wu swiftly consolidated regency powers, deposing him after less than two months in favor of her fourth son, Li Dan (Emperor Ruizong), whom she controlled as a puppet ruler.^[25] This pattern of rapid shifts and maternal overrides prevented stable Li family succession, culminating in Empress Wu's formal seizure of the throne in 690, when she abolished the Tang and proclaimed the Second Zhou dynasty with herself as emperor.^[20] Li Hong's elimination as crown prince eliminated a figure who had demonstrated policy independence and opposition to Empress Wu's harsh measures against court rivals, thereby facilitating her unchecked influence over subsequent heirs and administrative apparatus.^[1] The resulting succession instability exacerbated factional strife within the Tang court, including purges of Li clan members and officials perceived as threats, which weakened centralized authority and contributed to administrative disruptions during the late 7th century.^[25] Although the Tang was restored in 705 following Empress Wu's death, with Li Zhe briefly reinstated before his own deposition, the interregnum under Zhou rule introduced bureaucratic innovations like expanded merit-based examinations but also entrenched patterns of eunuch and consort interference that lingered into the dynasty's decline.^[23] Overall, the post-675 succession vacuum intensified power struggles that diluted Tang imperial legitimacy, setting precedents for later an Lǐ family challenges against entrenched regency influences.^[20]

Assessments of Character and Potential

Historical records portray Li Hong as a figure of notable benevolence and filial piety, virtues emphasized in Tang-era biographical accounts. He actively sympathized with the plight of commoners and military families, petitioning Emperor Gaozong around 669 to reform a harsh edict that extended penalties for desertion to soldiers' relatives, thereby limiting punishment to the offenders alone; this reform was enacted and enhanced his reputation among the troops. Such actions reflected a compassionate disposition attuned to administrative mercy and public welfare, contrasting with the era's often stringent policies.^[14] Li Hong's potential as a ruler was viewed favorably by his father, who elevated him to crown prince in 656 despite his youth and designated him to oversee capital affairs during imperial campaigns, indicating trust in his capabilities. Posthumously honored with the temple name Xiaojing Emperor—signifying filial reverence and respect—following his death on May 25, 675, he was mourned deeply, with Gaozong commissioning extensive rituals and memorials that underscored perceived suitability for the throne. Contemporaries noted his popularity, suggesting broad support that could have stabilized the dynasty amid court tensions.^[26] However, chronic illnesses plagued Li Hong from adolescence, rendering him frail and reliant on aides for much of his duties, which tempered assessments of his vigor for sustained rule. His principled opposition to Empress Wu's expanding influence—evident in efforts to curb her administrative overreach—demonstrated political resolve and loyalty to imperial norms, yet also highlighted risks in navigating factional intrigues. Had he ascended without these health constraints or maternal conflicts, historians infer he might have embodied a more orthodox Confucian governance, potentially averting some of Wu's later disruptions, though this remains speculative given his limited independent tenure.^[2]

References

[1]
Wu Zhao: Ruler of Tang Dynasty China - Association for Asian Studies
When Gaozong made Li Hong the crown prince in 656, Wu's power continued to grow as the mother of a young future emperor. She established an informer system ...
[2]
Wu Zetian: The Only Woman Emperor in Chinese History | Origins
Oct 15, 2025 · Wu Zetian's life (624–705 CE; r. 690–705) is a study in ambition, resilience, and the ability to bend an entire society's rules to her will.Missing: biography - | Show results with:biography -
[3]
Reign of Empress Wu | Research Starters - EBSCO
The empress's popular and intelligent son and heir apparent, Li Hong (Li Hung; 653-675) often disagreed with his mother. In 675, he argued publicly with her ...<|separator|>
[4]
Rise to Power - yuanguangji - WordPress.com
Many notorious events happened during that particular period of time. For instance, the crown prince Li Hong had arubtly died after his attempts for Wu not to ...
[5]
Li Hong's resume - WebNovel
He was born in the Imperial Palace in the third year of Yonghui (652), was granted the title of acting king in the sixth year of Yonghui (655), and was ...
[6]
Li Hong Why did he die young when he was crowned as the Crown ...
Oct 2, 2025 · Li Hong was the first son of Wu Zetian and Tang Gaozong Li Zhi. It was the birth of Li Hong that gave Wu Zetian the capital to compete for the ...
[7]
李弘
Li Hong (652 – 25 May 675) was a crown prince of the Tang dynasty of China. He was the fifth son of Emperor Gaozong and the eldest son of his second wife ...
[8]
Tang huiyao 唐會要(www.chinaknowledge.de)
) which are excerpts from the famous chronicle Zizhi tongjian 資治通鑒. ... Li Hong 李弘), 讓皇帝廟shrines of retreated emperors, 儀坤廟shrines of ...
[9]
Li Hong Why did he die young when he was crowned as the Crown ...
So, Tang Gaozong liked this son very much and appointed him as the Crown Prince when Li Hong was 4 years old. At the age of 8, Emperor Gaozong of Tang ...
[10]
Wu Zetian (simplified Chinese: 武则天 - Nouah's Ark
Jun 16, 2012 · ... youth, whereas they refer to her as Empress Wu (武后) when referring ... Meanwhile, later that month, Li Hong the Crown Prince, who had ...<|control11|><|separator|>
[11]
Wu Zetian: The Only Female Emperor in Chinese History, 690-705 CE
Jul 27, 2022 · In 656, on the advice of Xu Jingzong, Emperor Gaozong deposed Consort Liu's son Li Zhong from being his heir apparent. He changed Li Zhong's ...
[12]
Empress Wu Zetian of Zhou China - ThoughtCo
Jan 29, 2019 · By 656, Emperor Gaozong replaced his former heir apparent with Empress Wu's eldest son, Li Hong. The Empress soon began to arrange for the exile ...
[13]
Wu Zhao (Wu Chao) - Chinese Empress - Epic World History
Gaozong's deteriorating health led the court to suggest the installation of Crown Prince Li Hong (Wu's eldest son), already 24 and an able young man, as regent.
[14]
The Demonization of Empress Wu - Smithsonian Magazine
Aug 10, 2012 · “She killed her sister, butchered her elder brothers, murdered the ruler, poisoned her mother,” the chronicles say. But is the empress unfairly maligned?
[15]
When A Woman Ruled Ancient China - The Friday Times
May 16, 2023 · ” Wu's son Li Hong was the crown prince. ... Taoists believe in personal spirituality and rituals whereas Confucianists strive for education, work ...
[16]
2 WHEN THE EMPEROR IS A WOMAN: THE CASE OF WU ZETIAN ...
She was quickly killed by Wu Zetian. This fact was recorded in the Zizhi Tongjian 資治通鑑, revealing that Wu Zetian was probably not the only woman who ...<|control11|><|separator|>
[17]
Hao Wang (624-685): Standing up against the Empress Wu
The other event, or more likely a tragedy, had stronger effect on Hao's change of mind, the death of Li Hong ... Tang family, Hao Wang was determined to ...
[18]
[PDF] Politics, Philosophy, and Patriarchy in the Reign of Empress Wu
After Li Hong died, Emperor Gaozong's son, Li Xian 1 became the crown ... “Wu Zetian and Buddhist Art of the Tang Dynasty.” Tang Studies. 2002 (20–21): ...
[19]
Is Wu Zetian's eldest son Li Hong really poisoned to death by Wu ...
The earlier book "Old Tang Book" did not mention that Li Hong was poisoned. The Song Dynasty historian Sima Guang's also questioned this. It can be seen that " ...
[20]
WU ZETIAN: POWERFUL, CRUEL TANG DYNASTY EMPRESS
Traditional historians generally believed that Empress Wu poisoned Li Hong to death. Li Xián, then carrying the title of Prince of Yong, was created crown ...Missing: argument | Show results with:argument<|separator|>
[21]
THE EMPRESSES OF CHINA // Part 1
Jul 20, 2023 · Although Li Dan/Ruizong accepted his place as the crown prince, Empress Wu constantly suspected him of plotting against her, and in 693, she had ...<|separator|>
[22]
The mystery of the sudden death of Wu Zetian's eldest son Li Hong ...
In " Zizhi Tongjian Kaoyi ", Sima Guang said that the original archives did not mention the poisoning. Li Hong had been ill for several years, and when ...
[23]
https://www.imperialchina.org/Tang_Dynasty.html
[24]
Wu Zetian | China & Asia Cultural Travel
Historians generally believe that Li Hong's death in 675 was the result of poisoning by his mother. After Li Hong's death, Li Xián was created crown prince ...Missing: argument | Show results with:argument
[25]
https://epicworldhistory.blogspot.com/2012/09/wu-zhao-wu-chao-chinese-empress.html
[26]
Emperor Gaozong of Tang (Chinese: 唐高宗 - Nouah's Ark
Emperor Gaozong of Tang (Chinese: 唐高宗; pinyin: Táng Gāozōng) (21 July 628 – 27 December 683 ), personal name Li Zhi (李治), was the third emperor of the ...