In the 24th year of Jian 'an (AD 2 19), Mao was in Chang 'an, and asked Coss to beg Guan Yu for Fancheng, and then sent him to class to help Coss. Autumn heavy rain, Han River flooding, tens of feet of water on the ground, no waiting for the seventh army. Yu Jin and his generals climbed the mountain and looked at the water. There's nowhere to run. Guan Yu took a big ship to attack the forbidden city, and Pound succumbed to death. Yujin was detained in Gangneung.