Guo Jia,Cheng Yu, Xun You,Xun Yu – Romance of the Three Kingdoms

Guo Jia, courtesy name Fengxiao, was an adviser to the warlord Cao Cao during the late Eastern Han dynasty of China.

Cheng Yu, originally named Cheng Li, courtesy name Zhongde, was a Chinese politician who lived during the late Eastern Han dynasty of China. He was an adviser to Cao Cao, the warlord who became the de facto head of the Han central government during that period.

Xun You, courtesy name Gongda, was a statesman who lived during the late Eastern Han dynasty of China and served as an adviser to the warlord Cao Cao. Born in the influential Xun family of Yingchuan Commandery, Xun You was recruited into the civil service by the general He Jin.

Xun Yu, courtesy name Wenruo, was a Chinese military official and politician who served as an adviser to the warlord Cao Cao during the late Eastern Han dynasty of China.