A long time ago, there were still wars on the earth at that time. After countless wars, the number of human beings became increasingly scarce. Some human beings were shocked by this phenomenon and actively wanted to stop the war. However, the high-power people who had already killed their eyes at that time simply couldn’t listen. In the case of ineffective prevention, a small number of human beings who opposed the war secretly built an underground capital City, hope to escape the crisis of extinction.