On the day when his girlfriend cheated on the company prince, Shen Tu Hongxuan, a top student in the Department of Finance, thought his life was over. The next second, the global apocalypse comes, with extreme cold, extreme heat, acid rain, and eternal night sweeping across the world in turn. He accidentally rescued the alien princess Dugu Shuashua, who was in an oxygen coma, and obtained the [Civilized Fire Safe House System]. Starting from a rented house, he stocked up on supplies, built fortresses, recruited talents, established rules, and slapped his ex-girlfriend and the prince in the face over and over again. And when the human survival rate approached the 50% life-and-death line, everyone suddenly discovered that this man, who was regarded as the "upstart city lord", held the last card of the entire civilization in his hand.
