C71 Huangfu Bing Was Defeated

Chu Yan was the vice commander-in-chief of Zhang Niu Jiao, just like Bo Cai and Peng Tuo. Furthermore, Zhang Niu Jiao admired Chu Yan very much; for Chu Yan to reach her current position in Huangjin Army, she had been recommended by Zhang Niu Jiao many times in front of Zhang Jiao.

If it was a normal situation, the meticulous Zhang Niu Jiao would not open the city gates after a while