In 1645, the Qing army had occupied half of the Ming Dynasty, and the Southern Ming Emperor Longwu retreated to Fujian. At that time, Taiwan was occupied by the Dutch. When the country was in trouble, the emperor (played by Xu Min) summoned Zheng Sen (played by Zhao Wenzhuo), named him "Chenggong", and appointed him as the governor of the imperial camp. Because his father Zheng Zhilong (played by Du Zhiguo) disagreed with the emperor in the anti-Qing and restoration of the Ming Dynasty, the Longwu Emperor appointed Zheng Chenggong as the general of recruiting and sent him to the border to investigate the military situation. More than a decade later, the people of Taiwan under the rule of the Dutch were living in dire straits, and people who were unwilling to be exploited kept fleeing. Zheng Chenggong decided to recover Taiwan. In the late spring of 1661, Zheng Chenggong led 200 warships to attack Taiwan. With the help of He Bin, Zheng's army bypassed the shallow waters of Lumen Island. More than 20,000 people unexpectedly appeared in front of the Dutch army. The Dutch soldiers fought in a panic and took Xue Liang and several other people as hostages, claiming that they would kill the hostages if Zheng's army did not withdraw. He Bin wanted to exchange Xue Liang but was killed by the Dutch soldiers. Xue Liang then jumped out of the city and died. Seeing this, Zheng Chenggong was furious...