Contents
Biography & Historical Record
Xiahou Ba (died 259 AD), courtesy name Zhongquan, was a military general of Cao Wei during the Three Kingdoms period and later a general of Shu Han. Born in Qiao, Pei Commandery (modern-day Huaibei, Anhui), he was the second son of the prominent Wei general Xiahou Yuan. Growing up in a distinguished military family deeply tied to the ruling Cao clan, Xiahou Ba served Cao Wei for decades, primarily guarding the northwestern frontiers against the invasions of Shu Han led by Zhuge Liang and Jiang Wei.
Following the political coup d’état orchestrated by Sima Yi in 249 AD, which marginalized the Xiahou and Cao clans and installed Sima family dominance, Xiahou Ba grew deeply fearful for his safety. Suspecting that Sima Yi intended to purge him, Xiahou Ba defected to Shu Han in 249 AD. Because his aunt had been the wife of Zhang Fei, the Shu court warmly welcomed him, and he was appointed as a general, participating in several northern expeditions alongside Jiang Wei. Xiahou Ba passed away around 259 AD in Chengdu.
Role in Romance of the Three Kingdoms
In Luo Guanzhong’s epic novel Romance of the Three Kingdoms, Xiahou Ba is portrayed as a loyal and valiant warrior of Wei who is forced into defection due to political tyranny. He is introduced during the northern campaigns as a capable commander fighting valiantly against Shu forces. When Sima Yi seizes absolute power in Wei after the Tombs Incident in Chapter 107, Xiahou Ba finds himself ostracized and targeted by the Sima clan, prompting his dramatic defection across the mountains into Shu territory.
Upon arriving in Chengdu in Chapter 107, Xiahou Ba is received graciously by Jiang Wei and Liu Shan. Utilizing his intimate knowledge of Wei’s geography, troop deployments, and strategic passes, Xiahou Ba becomes a key tactical advisor and vanguard commander in Jiang Wei’s subsequent Northern Expeditions against his former homeland.
Notable Quotes & Famous Sayings
- “The Sima family has seized control of Wei affairs; they intend to exterminate all members of our clan. I have no choice but to seek refuge elsewhere!” — Xiahou Ba explaining his decision to defect to Shu Han.
- “With my knowledge of the terrain and passes in the northwest, we can successfully guide our armies deep into enemy territory.” — Xiahou Ba advising Jiang Wei during the Northern Expeditions.
Xiahou Ba (夏侯覇) — Historical & Literary Timeline
Defending against Zhuge Liang’s First Expedition
Xiahou Ba participates in the defense of Wei’s western borders against Zhuge Liang’s surprise invasion, fighting alongside fellow generals and securing strategic checkpoints.
Battle of Wuzhang Plains
Xiahou Ba assists Sima Yi in countering Zhuge Liang’s final northern campaign at the Wuzhang Plains, maintaining defensive lines until Zhuge Liang passes away.
The Sima Coup & Defection to Shu
Following Sima Yi’s elimination of Cao Shuang, Xiahou Ba fears a purge of the Xiahou clan. Pursued by imperial forces, he flees through the mountains and successfully defects to Shu Han.
Passing Away in Chengdu
After serving his adopted state of Shu Han faithfully for a decade, Xiahou Ba passes away of natural causes in Chengdu.
Key Relationships
Family
- Xiahou Yuan (夏侯渊, Hạ Hầu Uyên): His father, a prominent Wei general who was killed at the Battle of Mount Dingjun in 219 AD.
- Xiahou Hui (夏侯惠, Hạ Hầu Huệ): His elder brother who served as an official in Cao Wei.
- Xiahou Wei (夏侯威, Hạ Hầu Uy) and Xiahou Rong (夏侯荣, Hạ Hầu Vinh): His younger brothers who also served the Wei state.
- Lady Xiahou (夏侯氏, Hạ Hầu thị): His aunt, who was the wife of the Shu general Zhang Fei; her kinship provided Xiahou Ba with a favorable reception upon his defection to Shu.
Friends
- Jiang Wei (姜维, Khương Duy): The Shu Han regent and commander whom Xiahou Ba served under after his defection, providing tactical advice and serving as a vanguard in the Northern Expeditions.
- Zhang He (张郃, Trương Cáp): A veteran Wei general with whom Xiahou Ba fought alongside during his early career defending the northwestern frontiers.
Enemies
- Sima Yi (司马懿, Tư Mã Ý): The Wei regent whose political coup in 249 AD and subsequent purge of the Xiahou and Cao clans forced Xiahou Ba to defect to Shu Han.
- Guo Huai (郭淮, Quách Hoài): A Wei general who served as a long-term rival on the northwestern frontier and later opposed Xiahou Ba during the Shu Northern Expeditions.
- Cao Shuang (曹爽, Tào Sảng): The Wei regent whose downfall and execution by Sima Yi triggered the political instability that led to Xiahou Ba’s flight from Wei.
Other
- Liu Shan (刘禅, Lưu Thiện): The Emperor of Shu Han who graciously welcomed Xiahou Ba into the Shu court following his defection in 249 AD.
In Novel
Chapter 104
- Xiahou Ba (夏侯霸, Hạ Hầu Bá): Xiahou Ba serves Wei during the final northern campaign of Zhuge Liang. When Wei forces learn that Zhuge Liang is gravely ill, Xiahou Ba leads a reconnaissance force toward the Shu camp. Wei Yan suddenly attacks him, and Xiahou Ba retreats more than twenty li before returning to report the situation. His appearance is one of the final battlefield encounters before Zhuge Liang’s death.
Chapter 107
- Xiahou Ba (夏侯霸, Hạ Hầu Bá): After Sima Yi destroys Cao Shuang and his family, Sima Yi becomes suspicious of Xiahou Ba because he is related to the Cao family. Sima Yi orders Xiahou Ba to come to Luoyang. Fearing execution, Xiahou Ba instead raises about 3,000 troops in rebellion. Guo Huai attacks him, and Xiahou Ba defeats Guo Huai in the first exchange, but Chen Tai arrives and the Wei forces attack from both sides. Xiahou Ba loses most of his men and cannot hold his position, so he escapes to Hanzhong and defects to Shu. Jiang Wei welcomes him and uses his knowledge of Wei’s frontier as a valuable military resource.
Chapter 110
- Xiahou Ba (夏侯霸, Hạ Hầu Bá): Now serving Shu, Xiahou Ba supports Jiang Wei’s campaign against Wei. Jiang Wei gives him an independent tactical assignment during the advance from Hanzhong, and Xiahou Ba helps cover the army’s movements. He remains one of Jiang Wei’s most important former-Wei advisers because he understands the terrain, commanders, and defensive arrangements of the Wei frontier.
Chapter 111
- Xiahou Ba (夏侯霸, Hạ Hầu Bá): Jiang Wei again relies on Xiahou Ba during the campaign against Chen Tai and Deng Ai. When Jiang Wei’s army becomes threatened by a three-sided attack, Xiahou Ba leads troops into the fighting and helps Jiang Wei escape. His intervention allows the main Shu army to withdraw toward Hanzhong rather than being destroyed in the mountain pass.
Chapter 115
- Xiahou Ba (夏侯霸, Hạ Hầu Bá): Xiahou Ba serves as one of Jiang Wei’s senior commanders during the later Northern Expedition. He is sent forward as a leading force while Jiang Wei attacks Wei positions. During the fighting, Deng Ai uses deceptive terrain tactics to trap the Shu advance, and Xiahou Ba is killed with his troops. His death removes one of Jiang Wei’s most experienced commanders and one of Shu’s most valuable sources of intelligence about Wei.
In History
Summary
- Xiahou Ba (夏侯霸, Hạ Hầu Bá) was a Cao Wei general of the Xiahou clan who later defected to Shu Han. His career reflects the political changes within the Cao Wei military establishment after the rise of the Sima clan.
- He was a son of Xiahou Yuan (夏侯渊, Hạ Hầu Uyên) and a relative of the imperial Cao-Xiahou military elite.
Early Career
- Xiahou Ba (夏侯霸, Hạ Hầu Bá) inherited a prestigious military position from his family and served as a Wei commander on the western frontier.
Year: 249 AD
- After Sima Yi (司马懿, Tư Mã Ý) seized effective control of the Wei government in the Gaoping Tombs Incident, Xiahou Ba became politically insecure because of his family’s connection to the Cao ruling house.
- He fled from Wei territory and entered Shu, where Jiang Wei (姜维, Khương Duy) and the Shu court received him.
Service under Shu
- Xiahou Ba (夏侯霸, Hạ Hầu Bá) was valuable to Shu because of his knowledge of Wei’s western frontier. He participated in subsequent operations against Wei and was treated as an important defector.
- His family relationship with the Wei court did not prevent him from becoming a Shu commander after the political purge.
Historical Reputation
- Xiahou Ba (夏侯霸, Hạ Hầu Bá) is historically important less for a single decisive battle than for the political significance of his defection from Wei to Shu.
Historical Record
- Xiahou Ba (夏侯霸, Hạ Hầu Bá) was a real historical person. His defection to Shu after the rise of Sima Yi is securely recorded and is a significant example of the political realignment of the late Three Kingdoms.




















