C123 Clear Position
Chiang Ke saw that the intrusion into the surveillance was discovered, so he let the two people watch. The more he tried to stop them, the more suspicious he would become. He might as well just let them watch on their own.
Only then did Chen Yingzhen realize that he had given Ye Liangqiu a chance to sneak in. No matter how slow he was, he realized that Ye Liangqiu was out of the ordinary