When the world becomes a wasteland, order collapses, mutations occur, and human beings struggle in despair. In his previous life, he was betrayed by the person he trusted the most and died tragically due to the mutation craze. With deep-seated hatred and desire for survival, Gu Cheng returned to the eve of the end of the world. This time, he was no longer the lamb to be slaughtered. He used the memories of his previous life to take advantage of opportunities and gather strength, vowing to tear a hole in this despair, not only for revenge, but also to protect everything he had lost. Reborn from the ashes, how will he reverse the era and create the dawn?