Rebirth of Doomsday: I Have a Safe City

[Not the Holy Mother] + [Decisive Killing] + [No System] + [Infrastructure Farming] + [The Most Real Doomsday] The doomsday is coming, and it is a tragic doomsday: the world experiences nuclear explosions, high temperatures, heavy rains, extreme cold, darkness, zombies, mutant species... Ning Yi came back from rebirth with only one goal. That is to lead the family to survive.