Sun Jian’s campaign against Liu Biao and death is a story of military momentum broken by a calculated ambush. Yuan Shu’s proposal draws Sun Jian into an attack on Liu Biao’s territory; Sun Jian’s forces overcome the river defenses of Huang Zu and advance to Xiangyang, only for a night pursuit to end with Sun Jian’s death. The episode turns on the contrast between a successful tactical crossing and a fatal decision to chase a messenger into prepared terrain.

Causes and Coalition

The campaign grows out of Yuan Shu’s frustration with both his brother, Yuan Shao, and Liu Biao. Yuan Shu cannot obtain the horses and grain he wants: Yuan Shao has ordered that he receive no assistance, and Liu Biao also refuses him because he is not trusted. Yuan Shu then proposes that he and Sun Jian act together against their respective opponents. Under their agreement, Sun Jian is to capture Jingzhou while Yuan Shu takes Jizhou. The alliance is thus presented as a practical arrangement born of blocked ambitions, rather than as a response to a shared political principle.

Liu Biao learns of the plot and prepares to defend his territory, relying on the Yellow River as a natural barrier. As Sun Jian prepares to depart, his eldest son, Sun Ce, asks to accompany him. Sun Ce’s request brings him into the campaign and makes him a direct witness to its eventual cost: after the battle, it is he who learns that his father has been killed and must help negotiate for the return of the body.

The River Assault

Huang Zu commands Liu Biao’s forward defense, with archers placed along the river. When Sun Jian’s boats approach, Huang Zu orders his men to fire. For three days, Sun Jian’s soldiers advance behind their shields while arrows strike and remain lodged in them and the boats. The pause is not a failure to engage: the attackers recover the arrows and build up a supply for a return volley.

On the fourth day, Sun Jian’s men fire back after Liu Biao’s archers have exhausted their ammunition. They land and confront Huang Zu’s troops, who cannot withstand the attack. As the opposing force closes in, Huang Zu abandons his helmet, dismounts, and conceals himself among ordinary soldiers, allowing him to escape. Sun Jian captures territory as far as the Han River. Huang Zu retreats and advises Liu Biao that his forces cannot hold Sun Jian back. This victory gives the campaign substantial forward momentum, but does not resolve the contest: Sun Jian continues on to besiege Xiangyang.

Portents and the Ambush

At Xiangyang, the narrative places ominous signs alongside Sun Jian’s apparent success. During a storm, the pole of his banner breaks in two. Within the city, Liu Biao hears that a star has fallen behind the enemy lines, an omen said to foretell the death of a great general. The signs make the coming reversal legible before the ambush is sprung, while the siege itself leaves Sun Jian operating close to the defenders’ territory.

Liu Biao’s side sends a letter to Yuan Shao asking for cooperation against Sun Jian. Lü Gong volunteers to carry it and receives five hundred soldiers to help him escape. His instructions also prepare for pursuit: he is to use the soldiers to lay an ambush on a nearby hill, where they can pile up stones and signal the city if they stop the pursuers. If he gets through, he is to continue to Yuan Shao with the letter. The plan makes the messenger’s escape route part of a broader defensive operation, not simply a means of delivering correspondence.

At night the east gate is opened quietly, and Lü Gong and his men leave. Sun Jian hears them, gathers just thirty horsemen, and gives chase. He rides directly into the ambush; stones fall on the pursuing party, and one strikes him on the head, killing him instantly. The action is decisive because Sun Jian pursues with a small force into terrain that the defenders have prepared, turning the initiative he had won in the river battle against him.

Death, Negotiation, and Aftermath

Sun Jian is thirty-seven. All thirty of the men with him are killed. Lü Gong signals the city, and Liu Biao’s troops come out. A fierce battle follows, with the advantage shifting between the armies. Lü Gong is killed, while Huang Zu is captured and taken to the besiegers’ camp. By daybreak, both sides withdraw. The outcome is therefore not a simple victory for either army: the ambush kills Sun Jian, but the fighting also costs Liu Biao’s side its volunteer messenger and leaves Huang Zu in Sun Jian’s camp as a prisoner.

When Sun Ce learns of his father’s death, he also learns that Sun Jian’s body has been taken into Xiangyang. The parties arrange an exchange through the envoy Huan Jie: Sun Ce offers to return Huang Zu if Liu Biao sends back Sun Jian’s body. Liu Biao accepts, but attaches a political condition: the invading troops must withdraw and promise never to attack again. The negotiation shifts the campaign from battle to the terms of continued peace, and makes the captured commander and the dead commander’s body the respective stakes in the exchange.

Narrative Significance

The episode’s sequence places political calculation, tactical adaptation, and fate in close relation. Yuan Shu’s opportunistic proposal sets the campaign in motion; Sun Jian’s troops turn Huang Zu’s arrows against him; and the defenders’ prepared hill ambush converts a pursuit into a fatal reversal. The broken banner and falling star give the death the form of an anticipated calamity, but the account also supplies its immediate military cause: Sun Jian pursues Lü Gong with only thirty horsemen into an ambush.

Sun Jian’s death is consequential beyond the siege. The narrative later identifies Sun Quan among the three leaders who emerge as founders of rival kingdoms from the collapse of the Han, and describes the Sun family as having ruled south of the river for three generations. Within this larger account, the campaign’s conclusion gives Sun Ce an early and defining role as the son who must recover his father’s body and assume responsibility for the family’s future. The battlefield reversal thus connects one commander’s death to the longer political rise of the Sun family.