166 1-1662 Zheng successfully recovered the war in Taiwan Province province, defended the interests of the Chinese nation, expelled Dutch colonial rule, fully demonstrated the struggle tradition that the people of China would never allow their territory to be trampled on by others, restored the spirit of self-respect and self-improvement of the Chinese nation, set an example for the people of China to bravely defend their own interests without fear of violence, and strengthened China's belief in resisting foreign aggression.