"Greedy and cautious, resourceful, do big things and cherish your body, and forget your life when you see small profits." Cao Cao: I know Shao is a man. He is ambitious but wise, tough but timid, shy and timid, with many soldiers and unclear plans, and he will be arrogant and arrogant. Although there is a vast territory and abundant food, it is enough for me. -History of the Three Kingdoms