After experiencing the nuclear winter, humans are no longer the masters of the world. Species mutate, survival resources are scarce, and facing an unpredictable future and environment, crises emerge one after another. In order to protect themselves, humans have built barriers, but many people do not live in the barriers and make a living by hunting in the wilderness. The protagonist Ren Xiaosu and his younger brother Yan Liuyuan are one of them. The two brothers, who are not related by blood but depend on each other, continue to grow with their tenacious willpower and awaken superpowers by chance. In order to make a living and protect his family, Ren Xiaosu left the market town where he lived and went to Jingshan. Along the way, he encountered attacks from wolves, human-faced insects, and mutant creatures. After awakening his superpowers, can Ren Xiaosu escape from the crisis...