Sparing these two people, Cao Cao made a big mistake: Cao Wei could not unify the Three Kingdoms!
Cao Cao (155 – 220) was one of the outstanding politicians and military leaders of the late Eastern Han and Three Kingdoms periods. Compared to the two monarchs Liu Bei and Sun Quan, Cao Cao had a more favorable starting point. Throughout his life, Cao Cao was famous for his intelligence and cunning, had strategic…