Doomsday: Who Says the Protagonist Must Be a Living Person?

The end is coming, terror invades, and demons run rampant. When is the survival of human civilization in danger? Fortunately, everyone was prepared, and the shelter below was activated! The entire human race went underground to live... Wait, what about me? An Xiaolin traveled through time and space to a parallel world, but unexpectedly, mankind had already perished. After half a year of struggling to survive. One morning, several underground passages were opened, and countless nuclear bombs rose from the ground and fell again... Damn it! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.