Here is the exhaustive biography of Lu Gong (吕公, Lã Công) (? – 191), also recorded in some notices as Lu Jie (吕介, Lã Giới), the Jiangxia officer under Huang Zu (黄祖, Hoàng Tổ) and Liu Biao (刘表, Lưu Biểu) who killed Sun Jian (孙坚, Tôn Kiên) at Mount Xian and was himself slain by Cheng Pu (程普, Trình Phổ), incorporating historical records and Romance of the Three Kingdoms.
Contents
Biography & Historical Record
Lu Gong served as a field commander under Huang Zu within Liu Biao’s Jing Province regime. Surviving dynastic records do not preserve his birthplace or kin. In 191, when Yuan Shu (袁术, Viên Thuật) pushed Sun Jian into Jing and Xiangyang came under pressure, Liu Biao’s council—shaped in the novel by Kuai Liang (蒯良, Khoái Lương)—sent a night sortie to break the ring, seek aid toward Yuan Shao (袁绍, Viên Thiệu), and lure Sun Jian into the hills. Lu Gong accepted the mission.
Feigning a breakout toward Mount Xian (Xian Hills), he drew Sun Jian ahead of the main Jiangdong column into a ravine lined with archers and rock-rollers. Sun Jian was struck by arrows and crushed by falling stone, dying aged thirty-seven. The ambush lifted the immediate threat to Xiangyang and reshaped Jing’s mid-Yangzi balance for years. Shortly afterward Lu Gong met Cheng Pu searching for his lord; in a brief duel Cheng Pu killed him and avenged Sun Jian. Family: neither novel nor Hou Hanshu / SGZ Wu notices name father, mother, spouse, or children for Lu Gong—honest blank.
Role in Romance of the Three Kingdoms
Ch. 7: With Xiangyang hard pressed, Kuai Liang proposes a storm-night sortie and mountain ambush. Lu Gong volunteers, rides out under Huang Zu’s Jiangxia theatre, lures Sun Jian into the Xian Hills kill-zone, and the Tiger of Jiangdong dies under arrows and boulders. Cheng Pu later finds Lu Gong on the road and spears him. The novel then stages the corpse-for-hostage exchange (Sun Jian’s body for Huang Zu). History likewise places Sun Jian’s death in Huang Zu’s Jing fighting and names Lü Gong in the ambush tradition, without always making Kuai Liang the sole planner.
Lu Gong (吕公, Lã Công) — Historical & Literary Timeline
191 AD — Volunteer breakout
Council at Xiangyang
Accepts Kuai Liang’s (novel) night-sortie plan under Liu Biao / Huang Zu to break Sun Jian’s pressure and ride toward Yuan Shao for aid.
191 AD — Mount Xian ambush
Death of Sun Jian
Lures Sun Jian into the ravine; arrows and boulders kill the Tiger of Jiangdong. Jing capital spared for the moment.
191 AD — Death
Slain by Cheng Pu
Encountered by Cheng Pu while completing the ride; killed in single combat. Triumph and death fall in the same campaign season.
Historical Note
Lu Gong’s ambush is one of the few moments where a mid-tier Jing officer permanently alters Jiangdong succession: Sun Ce and later Sun Quan inherit from a father dead at Xian. Novel and history agree on the core kill; novel adds Kuai Liang’s authorship and Cheng Pu’s revenge duel colour.
For detailed historical records, archives, and official chronicles, explore Lu Gong on Wikipedia.
Key Relationships
Family
- No father, mother, spouse, children, or siblings are named in Romance of the Three Kingdoms or in the surviving Hou Hanshu / Sanguozhi notices for Lu Gong (吕公, Lã Công). Kinship left honestly blank.
Friends
- Huang Zu (黄祖, Hoàng Tổ): Jiangxia Administrator and direct superior in the theatre that kills Sun Jian.
- Liu Biao (刘表, Lưu Biểu): Governor of Jing whose capital Xiangyang the ambush saves.
- Kuai Liang (蒯良, Khoái Lương): Novel: designs the breakout/ambush script Lu Gong executes. History: Kuai Liang not always named as sole planner.
Enemies
- Sun Jian (孙坚, Tôn Kiên): Invader of Jing; slain in Lu Gong’s Mount Xian trap (191).
- Cheng Pu (程普, Trình Phổ): Sun Jian’s senior general; kills Lu Gong in revenge after finding his lord dead.
- Yuan Shu (袁术, Viên Thuật): Instigates Sun Jian’s Jing campaign that creates the ambush theatre.
Other
- Yuan Shao (袁绍, Viên Thiệu): Intended destination of the reinforcement ride in Kuai Liang’s plan; strategic backdrop, not a battlefield comrade of Lu Gong.
- Mount Xian / Xian Hills ambush: Shared novel–history locus of Sun Jian’s death under Huang Zu’s Jing command.
- Corpse exchange aftermath: After Lu Gong’s death, novel Jing and Jiangdong trade Sun Jian’s body for Huang Zu—arc consequence beyond Lu Gong’s own fight.
In Novel
Chapter 7
- Lu Gong (吕公, Lã Công): Under Liu Biao (刘表, Lưu Biểu) and Huang Zu (黄祖, Hoàng Tổ), executes Kuai Liang (蒯良, Khoái Lương)’s night sortie; lures Sun Jian (孙坚, Tôn Kiên) into Mount Xian where arrows and boulders kill him; then slain by Cheng Pu (程普, Trình Phổ). Context: Yuan Shu (袁术, Viên Thuật)’s push into Jing; reinforcement ride aimed toward Yuan Shao (袁绍, Viên Thiệu).
In History
Summary
- Lu Gong (吕公, Lã Công) (variant Lu Jie 吕介) was a Jing / Jiangxia officer under Huang Zu (黄祖, Hoàng Tổ) and Liu Biao (刘表, Lưu Biểu) credited with the ambush that killed Sun Jian (孙坚, Tôn Kiên) at Mount Xian in 191; he was soon killed by Cheng Pu (程普, Trình Phổ).
Year: 191 AD
- Sun Jian’s Jing campaign (backed by Yuan Shu) ends with his death in Huang Zu’s theatre; Lü Gong is named in the ambush tradition. Cheng Pu avenges his lord.
Historical Record
- Hou Hanshu Biography of Liu Biao; Sanguozhi Book of Wu, Biography of Sun Jian (citing Wu Li / Pei notes). Novel Ch.7 adds Kuai Liang as sole planner and expands the Cheng Pu duel.








