A sudden virus swept the world, turning 90% of humans into bloodthirsty zombies, the civilized order collapsed, and the world became a hell on earth. Lin Feng, an ordinary college student, was accidentally bound to the "Doomsday Survival System" at the moment of the virus outbreak. As long as he kills zombies and completes tasks, he can earn points and exchange them for weapons, skills and even superpowers. From the initial panic to the later calmness and determination, Lin Feng held the power given by the system and fought his way through the tide of corpses. Not only does he have to face ferocious zombies, but he also has to be wary of unpredictable human hearts, struggling to survive in a desperate situation, becoming stronger step by step, and finally uncovering the secret of the virus outbreak and finding hope for the continuation of human civilization.