Zang Ba
Cao Cao accepted Zhang Liao, Chen Qun and others who previously served Lü Bu, and appointed them as generals or officials under him. Other minor warlords such as Zang Ba, Sun Guan (), Wu Dun (), Yin Li, and Chang Xi () who used to side with Lü Bu also surrendered to Cao Cao, and he put them in charge of various commanderies along the coastline.