C157 It is your pleasure to stay

"But you changed your pieces. If that's the case, who wouldn't?" Ninth Gongzi sneered.

"There is no rule that says black chess cannot be changed into white chess. The two armies are locked in battle. If you have the ability to change your enemy's leader into your own, then you will win this battle." Shui Qinan said in an organized manner.

Ninth Gongzi was slightly surprised