In the thirteenth year of the Jian'an era, Cao Cao led a massive army down the river, placing the Jiangdong region in grave peril. A defeat left the allied forces internally shaken. Faced with Zhuge Liang's arrival to persuade them, Commander Zhou Yu recounted to him the past of how he and Sun Ce established the foundation of Jiangdong. In the end, the two reached an agreement, and the allied forces used a fire attack to decisively defeat Cao Cao, safeguarding the peace of Jiangdong.