C403 Cao Cao Jian
When he discovered the defeated soldiers of Cao Cao, Wei Zi knew that Cao Cao had already escaped in defeat. Logically speaking, his plan was completely correct, and they had agreed on it beforehand.
However, the bad part was Cao Cao's Banner. The banner holder soldiers ran towards Wei Zi's array. When the Cao soldiers who had been defeated saw the flag, they followed along