In 1645, the Manchuria army occupied more than half of China's land, while Nanming emperor retreated to Fujian in china. By Zongbing Zheng Zhilong assisted struggling against the support, while Taiwan has long been the Dutch; Emperor Zheng Zhilong just returning from Nanjing imperial son very appreciated, thanks to Zheng Chenggong, hope he can finish with the country. In 1661 April, Zheng Chenggong led twenty-five thousand troops, ships of more than two hundred bow, through the lumen island by surprise, appeared in Holland before the army, the Dutch troops retreated, after eight months of fighting, Holland finally signed the surrender, the withdrawal of Taiwan island.