I will lead you to survive in this doomsday camp!

As an ordinary deliveryman, after the doomsday, by a twist of fate, you become a savior in a region. You need to lead your doomsday survival team, face various crises, and survive. Shelter survivors, some of whom are renowned heroes! Build and manage a shelter, defend against invasions, handle crises, and, while ensuring survival, continually grow to make it an "oasis" in the apocalypse! In this end of the world, you are the ultimate winner!