In 1652, the sixth year of Yongli reign, the Great Western Army came out of Yunnan and won consecutive battles, covering thousands of miles of land. The world was shaken, and set off the second climax of the anti-Qing Dynasty. In the same year, Zhangzhou in southern Fujian was also turbulent, and it won the magnetic field the previous year. After the victory in the Battle of Zao, the Battle of Qianshan and the Battle of Xiaoyingling, and the restoration of peace, Zhangpu, Zhao'an, Nanjing and other places, Zheng Chenggong's troops encircled Zhangzhou City. The main force. However, just when the Qing army Gushan'er Zhenjinli led an army of ten thousand people to Fujian and entered Quanzhou Prefecture, and the southeast was once again in crisis, Zheng Chenggong, the leader of the Zheng army, suddenly fell ill.