The Three Brothers' Moral Legacy
The Romance of the Three KingdomsThis flow traces how the sworn brothers’ reputations outlive their political achievements, becoming models of courage, loyalty, and sacrifice.
increasing
Bearing strength in each event
decreasing
The Brotherhood Begins

A Chosen Family
A Public Vow
Xuande, Guan Yu, and Zhang Fei swear to defend the people and stand together through danger.
A Story of Virtue
Their bond gives the novel a moral center amid shifting alliances. The oath is presented as both sincere friendship and a political commitment.
Courage at Tiger Cage Pass

Three Against the Champion
A Shared Battle
Zhang Fei confronts Lü Bu, Guan Yu joins him, and Xuande enters the fight as the brothers act together against the strongest warrior of the day.
A Public Identity
The encounter turns the three men into a recognizable unit. Their fame rests not only on individual skill but on coordinated courage.
The Rescue of Liu Shan

Brotherhood Extends to the Next Generation
Zhao’s Search
Zhao Zilong risks his life to find Xuande’s family and carries Liu Shan through the enemy lines.
An Heir Preserved
Xuande’s child survives through the loyalty of his commanders and the sacrifice of Lady Mi. The brothers’ political future is secured by the care of those around them.
The Brothers’ Deaths

The Oath Becomes a Burden
Guan Yu and Zhang Fei Lost
Guan Yu is executed after the fall of Jingzhou, and Zhang Fei is murdered by subordinates soon afterward.
Xuande’s Response
Their deaths drive Xuande to war against Wu, despite the warnings of his advisers. The bond that once sustained the brothers now draws the kingdom toward ruin.
The Brothers Become Immortals

Memory Outlasts the Kingdom
A Dream at Baidi
Xuande sees Guan Yu and Zhang Fei as divine beings and believes their reunion is near.
A Cultural Afterlife
The brothers’ virtue survives in temples, poems, and popular memory. Their political project fails, but the story turns their loyalty into an enduring ethical ideal.
At the Peach Orchard
During the coalition against Dong Zhuo
During the battle at Changban
AD 220–221
At Xuande’s death