Ten years after the zombie crisis broke out, the world has become a wilderness where the weak and the strong prey on each other. In order to save his companions, the leader of the wanderers, Li Shuang, had to negotiate with his old enemy Li Han, who was entrenched in the Steel Fortress. They were once evenly matched opponents in the shopping mall before the end of the world, and now they are rulers with completely different ideas of survival. When the "Ark Project" related to the revival of mankind emerged, the two people who were each other's greatest threat were forced to form the most unreliable alliance in the world. From the temporary cooperation of calculating against each other, to the back-to-back fight of life and death, they jointly ignited the first ray of light belonging to the new world to pierce the eternal night on the ruins of destruction.
