Why Was Sima Yi Able to Take Away the Country That Cao Cao Had Conquered?

It is a gorgeous and dark era in which the heroes of the Three Kingdoms compete for points while controlling their psychology in each game and making decisions before taking action. . . . . . . . . . . Um. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.