I don't want to save the world—I just want my AC back, my snacks stocked, and my girls well-trained.

What the story is about

When a monthly apocalypse begins and technology fails, ordinary office worker Su Yi is trapped in his home with a powerful SSS-rank shelter talent that grants him survival rewards for staying inside. As he builds up his shelter and recruits loyal specialists, he must contend with escalating disasters, hostile survivors, and a game-like system that turns humanity’s struggle into a battle for resources.