C709 Cao Jun's Brilliant Scheme

Cao Pi asked Sima Yi, "Zhongda, when are we going to take action?" Sima Yi cupped his fists and said, "This so-called envoy for help can be sent out tonight. And the attack will be most appropriate tomorrow night. "

Wu Tie nodded his head and replied, "Yes." It will take time to get the enemy to send reinforcements for Yangqiu Mountain. " Sima Yi cupped his fists and said