Original sentence: Cao Cao cooks wine to talk about heroes, and Guan Gong earns the city and beheads Che Zhou;

Introduction: From the 21st time of Romance of the Three Kingdoms, during the Three Kingdoms period, Cao Cao invited Liu Bei to drink plum wine together. This time, they talked about heroes in the world. Liu Bei mentioned some ordinary people's names to hide his cleverness. Cao Cao asked who else was there, and Liu Bei said no one. Cao Cao Biao pointed his finger at Liu Bei, and Liu Bei put down his glass in fear. Cao Gong asked why, and Liu Bei told him it was thunder. Cao Cao did not doubt Liu Bei.