The red mist descends and the world becomes a wasteland. The civilized order collapsed overnight, zombies were rampant, mutated creatures were raging, and humans struggled to survive in the cracks.
Xia Qiyuan, an ordinary college student, accidentally activated the [Doomsday Sign-in and Clock-in System] when he was trapped for several days and on the verge of despair.
In dangerous abandoned cities, in terrifying monster lairs, in mysterious civilization ruins... As long as you sign in at the designated location, you can get various rewards.
Food, weapons, skills, extraordinary power...
While the survivors were still fighting desperately for a piece of bread, Xia Qiyuanyi had already begun to think about what rewards would be given at today's check-in location.
This is a story about ordinary people using the system to survive step by step in the apocalypse, constantly becoming stronger, and finally revealing the truth about the coming apocalypse.