During the Three Kingdoms period, after Cao Cao divided the north equally, he led his army southward, expelled Liu Bei, and marched into Soochow. Soochow was divided into the main surrender faction and the main war faction. The main war faction advocated joining forces with Liu to fight against Cao. Liu Bei also wanted to unite with Wu to resist Cao, so he sent Zhuge Liang to Soochow to lobby. Zhuge Liang first used provoking methods and analyzed the current situation one after another. Sun Quan was moved after hearing this. The governor, Zhou Yu, led the resistance against Cao Cao. Before going there, he pointed out the disadvantages of Cao's army. Finally, Sun Quan concluded the case and vowed to join forces with Liu to fight against Cao Cao.
Purpose: argumentative essay