Xun Yu

Xun Yu is an official in Cao Cao’s service whose brief appearances place him at moments when information must be interpreted and political conduct is challenged. The evidence identifies him as a reader of auguries and shows him receiving the outspoken Mi Heng; it does not establish his full career or private character.

Identity and Position

Xun Yu appears among Cao Cao’s officials. When Cao Cao sends Mi Heng as an envoy to Liu Biao, Xun Yu is in charge of the formal farewell dinner. Mi Heng’s contemptuous declaration that those present are already like corpses turns the diplomatic occasion into an open confrontation, and the officials respond angrily. Xun Yu’s role in the episode is institutional: he presides over the farewell and asks Mi Heng what his sigh means, prompting the insult that deepens the scene’s tension.

Judgment and Intelligence

On the march against Xuande, a standard pole breaks in the wind, troubling Cao Cao, who asks Xun Yu to interpret the omen. Xun Yu reads it as a warning that the enemy intends a night raid. The warning changes Cao Cao’s response: rather than being surprised in camp, his forces prepare a trap for the attackers. Xuande and Zhang Fei do attack that night, but find the camp nearly deserted and are caught in the ambush. Xun Yu’s contribution is therefore not a battlefield command but an interpretation that turns a troubling sign into actionable intelligence.

Political and Narrative Role

These scenes give Xun Yu two distinct functions within Cao Cao’s court and army: he is an official entrusted with a sensitive encounter, and a counselor whose reading of a portent helps avert a surprise attack. The juxtaposition is significant. At the farewell, he is confronted with Mi Heng’s charge that Cao Cao’s circle is morally compromised; on campaign, his expertise supports Cao Cao’s military advantage. The evidence presents these actions without resolving Xun Yu’s own political judgment or giving him a separate arc.