2. In November, he confronted Cao Cao's army at Red Cliff. Zhou Yu used the fire attack plan, Cao's ships were burned, the fire extended to the shore camp, Sun and Liu allied forces to take advantage of the situation to attack, Cao's army was killed and wounded more than half. The allied forces expanded the battle, and the two armies occupied the key areas of Jingzhou. This battle laid the foundation for the future of Wei, Shu and Wu.