Here is the exhaustive biography, ancestral background, historical records, and Romance of the Three Kingdoms narrative for Wu Lan (吳蘭) (d. 218 AD), military general who initially served under Liu Zhang in Yi Province before surrendering to Liu Bei and participating in the campaigns for Western Shu and Hanzhong.
Contents
Ancestry, Early Service Under Liu Zhang & Defection
Wu Lan was a native of Yi Province and served as a military commander under Liu Yan and his son Liu Zhang. When Liu Bei invaded Yi Province following the breakdown of their alliance, Wu Lan participated in the defense of Chengdu and Luo Castle alongside Lei Tong and Wu Yi. Following Liu Zhang’s defeat and surrender, Wu Lan pledged his allegiance to Liu Bei, joining the ranks of Shu’s prominent generals.
Campaign for Hanzhong & Death
In 217–218 AD, during the strategic campaign to seize Hanzhong, Liu Bei dispatched Zhang Fei, Ma Chao, and Wu Lan to Xiabian and Wudu to block Cao Cao’s reinforcements from Chang’an. In the spring of 218 AD, Cao Cao sent Cao Hong and Cao Xiu to counter them. Wu Lan scouted Xianban and engaged Cao Hong’s forces, but suffered a setback after his subordinate Ren Kui was slain. Shortly thereafter, during a night ambush against Cao Cao’s main forces near the gorge, Wu Lan was fiercely engaged by Cao Cao’s third son, Cao Zhang, and was killed in combat.
Wu Lan (吳蘭) — Historical & Literary Timeline
Defense of Yi Province & Surrender
Serves under Liu Zhang, assisting Wu Yi and Lei Tong at Luo Castle against Liu Bei’s invasion. After Zhang Fei encircles the region, Wu Lan surrenders and joins Liu Bei’s forces in Chapter 65.
Campaign for Hanzhong & Death at Xianban
Garrison commander under Ma Chao at Xiabian during the Hanzhong Campaign. Engages Cao Hong’s army and is personally slain in battle by Cao Zhang in Chapter 71.
Romance of the Three Kingdoms Narrative
In Luo Guanzhong’s historical novel Romance of the Three Kingdoms, Wu Lan is introduced as a brave general of Yi Province. In Chapters 60 to 65, he fights valiantly alongside Lei Tong to defend Liu Zhang’s territories against Liu Bei’s invasion, engaging in skirmishes near Luo Castle against Wei Yan and Huang Zhong before eventually surrendering to Zhang Fei. In Chapter 71, during the Hanzhong Campaign, Wu Lan serves under Ma Chao at Xiabian. Following a miscalculation by his subordinate Ren Kui against Cao Hong, Wu Lan falls into a trap during an ambush and is slain in single combat by Cao Zhang.
Key Relationships
Family
- No information
Friends
- Lei Tong (雷铜, Lôi Đồng): Fellow military commander under Liu Zhang who served alongside Wu Lan during the defense of Luo Castle and later joined him in serving the Shu state.
- Wu Yi (吴懿, Ngô Ý): A prominent general of Yi Province who served with Wu Lan during the defense of Luo Castle against Liu Bei’s invasion.
- Ma Chao (马超, Mã Siêu): Renowned Shu general under whom Wu Lan served as a subordinate commander during the Hanzhong Campaign in 218 AD.
- Zhang Fei (张飞, Trương Phi): The Shu general who led the forces that encircled Luo Castle, eventually accepting Wu Lan’s surrender and bringing him into Liu Bei’s service.
Enemies
- Liu Zhang (刘璋, Lưu Chương): The ruler of Yi Province whom Wu Lan served until the breakdown of their alliance, after which Wu Lan defected to Liu Bei.
- Cao Hong (曹洪, Tào Hồng): A Wei general who commanded the defense against Wu Lan and Ma Chao at Xiabian during the Hanzhong Campaign in 218 AD.
- Cao Zhang (曹璋, Tào Chương): The third son of Cao Cao who personally engaged and killed Wu Lan in combat during a night ambush near the gorge in 218 AD.
- Ren Kui (任夔, Nhậm Quỳ): A subordinate under Wu Lan whose death during a failed engagement against Cao Hong contributed to the tactical setback of Wu Lan’s forces.
- Zhang Ren (张任, Trương Nhiệm): A loyalist general under Liu Zhang who fought alongside Wu Lan during the defense of Luo Castle against the invading forces of Liu Bei.
Other
- Liu Bei (刘备, Lưu Bị): The warlord and later Emperor of Shu who accepted Wu Lan’s surrender, transitioning him from a regional commander under Liu Zhang to a general of the Shu state.
- Cao Cao (曹操, Tào Tháo): The founder of the Wei state whose strategic counter-offensives to protect Hanzhong in 218 AD led to the military operations that resulted in Wu Lan’s death.
In Novel
Chapter 63
- Wu Lan (吴兰, Ngụy Tục): Military general under Liu Zhang (刘璋, Lưu Chương) dispatched alongside Lei Tong (雷铜, Lôi Đồng) to relieve Luocheng; after being trapped in an ambush by Huang Zhong (黄忠, Hoàng Trung), he surrendered to Liu Bei (刘备, Lưu Bị).
Chapter 65
- Wu Lan (吴兰, Ngụy Tục): Formally received official military commissions in Shu Han following the surrender of Chengdu and the pacification of Yizhou.
Chapter 67
- Wu Lan (吴兰, Ngụy Tục): Appointed to regional garrisons to assist in defending the northern frontiers of the Riverlands.
Chapter 72
In History
Summary
- Wu Lan (吴兰, Ngô Lan) was a military officer serving Liu Bei (刘备, Lưu Bị) during the Hanzhong campaign.
Year: 218 AD
- Wu Lan (吴兰, Ngô Lan) was stationed at Xiabian by Liu Bei. Cao Hong (曹洪, Tào Hồng), with Cao Xiu (曹休, Tào Hưu) serving in the campaign, attacked Wu Lan’s position and defeated him. Wu Lan subsequently fled while Zhang Fei (张飞, Trương Phi) withdrew from Gushan.
Historical Record
- Wu Lan (吴兰, Ngô Lan) was a real historical military officer. His surviving record is brief and is preserved in the Wei and Shu biographies of the Sanguozhi.
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