Contents
Biography & Historical Record
Cao Xiong was an imperial prince, nobleman, and younger son of the powerful warlord Cao Cao and Empress Dowager Bian during the late Eastern Han dynasty and the transition into the Three Kingdoms period. Documented in Chen Shou’s official dynastic history Records of the Three Kingdoms (Sanguozhi – Book of Wei, Volume 20, Biography of the Sons of Emperor Wu), Cao Xiong was a sickly and physically frail prince who spent most of his life suffering from chronic illnesses. Despite his delicate health, Cao Xiong was granted the title of Marquis of Xiao (Xiaohou) by his father Cao Cao during the establishment of the Wei state. Unlike his ambitious elder brothers Cao Pi and Cao Zhi, or his valiant brother Cao Zhang, Cao Xiong maintained a low profile away from the turbulent political center until his premature death from illness during his youth, prior to the final showdown of the imperial succession.
Role in Romance of the Three Kingdoms
In Chapter 79 of Luo Guanzhong’s classic 14th-century historical novel Romance of the Three Kingdoms, Cao Xiong’s character arc is dramatically adapted to highlight the ruthless, fratricidal paranoia of Cao Pi immediately following Cao Cao’s death. As Cao Pi ascends the throne of Wei, he seeks to eliminate potential rivals among his younger brothers, dispatching imperial envoys to summon them to the capital under pretexts of treason. While Cao Zhang submits his army and Cao Zhi engages in frantic poetic defense, Cao Xiong, paralyzed by illness and terrified of Cao Pi’s lethal reputation, refuses to travel to Luoyang. Enraged by his non-compliance, Cao Pi dispatches troops to arrest him. Overwhelmed by terror and despair, knowing that capture means execution, Cao Xiong commits suicide by hanging himself in his estate just before Cao Pi’s guards breach his doors. His tragic death deeply devastates their mother, Empress Dowager Bian, who subsequently intervenes to force Cao Pi to spare Cao Zhi’s life, giving rise to the legendary Seven Steps Poem.
Cao Xiong (曹熊) — Historical & Literary Timeline
Ennoblement as Marquis of Xiao
Granted the feudal title of Marquis of Xiao by his father Cao Cao, living primarily as a reclusive and frail imperial prince due to chronic illness.
Driven to Suicide by Cao Pi’s Paranoia
Receives a threatening imperial summons from his newly crowned brother Cao Pi; terrified of execution due to his inability to travel, Cao Xiong commits suicide by hanging in his estate.
For detailed historical records, archives, and official chronicles, explore Cao Xiong on Wikipedia.
Key Relationships
Family
- Cao Cao (曹操, Tào Tháo) — Father; the dominant warlord of the northern plains and founder of the Wei state, who ennobled Cao Xiong as the Marquis of Xiao.
- Empress Dowager Bian (卞太后, Biện thái hậu) — Biological mother; she deeply mourned Cao Xiong’s premature demise and subsequently intervened to protect his brother Cao Zhi from Cao Pi’s wrath.
- Cao Pi (曹丕, Tào Phi) — Eldest full brother and first Emperor of Cao Wei; in the historical novel Romance of the Three Kingdoms, his aggressive consolidation of power and intimidating summons in 220 AD drove the terrified and sickly Cao Xiong to commit suicide by hanging.
- Cao Zhang (曹彰, Tào Chương) — Elder full brother; a renowned warrior and general of the Wei forces.
- Cao Zhi (曹植, Tào Thực) — Elder full brother; the famed poet who faced Cao Pi’s suspicion during the post-succession crackdown.
- Cao Bing (曹炳, Tào Bỉnh) — Son; inherited his father’s domain and succeeded to the marquisate during the Cao Wei dynasty.
Friends
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Enemies
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Other
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In Novel
Chapter 68
- Cao Xiong (曹熊, Tào Hùng): Cao Xiong is one of Cao Cao’s sons by Lady Bian. After Cao Cao dies, Cao Xiong fails to attend the funeral. Unable to face the consequences of his absence and the disgrace it causes, he hangs himself. The character reference records his death by suicide in Chapter 68. citeturn1search1
In History
Summary
- Cao Xiong (曹熊, Tào Hùng) was a son of Cao Cao and Lady Bian and the younger brother of Cao Pi, Cao Zhang and Cao Zhi.
Early Death
- Historical sources record that Cao Xiong was physically weak and died young, before he could play a significant political or military role.
- He nevertheless left a son, Cao Bing.
Posthumous Titles
- Cao Pi granted him a posthumous ducal title after founding Wei in 221.
- In 229, Cao Rui elevated his posthumous status to that of a prince.
Novel Tradition
- The novel adds a dramatic story in which Cao Xiong kills himself because he failed to attend Cao Cao’s funeral, but this is not supported by the historical record.
- Classification: Historical; novel version differs.





