I Came to Save the World, But Accidentally Killed Everyone

Three hundred years from now, the world lies in ruins. Gu Jinsheng travels back in time with one mission: prevent humanity's extinction. Armed with knowledge of the apocalypse, he sets out to eliminate the threats before they emerge. But every enemy he defeats, every crisis he resolves, only accelerates the countdown to destruction. In his desperate attempt to rewrite fate, Gu Jinsheng discovers the horrifying truth—he isn't the savior. He's the catalyst.