Doomsday for All: I'm the Security Guard in an All-Women's Apartment Complex

To pay for his mother's surgery, Shen An, a discharged veteran, takes a security job in an all-female residential community. Then... the apocalypse arrives, and everyone is plunged into an apocalyptic game. Shen An decides that if the apocalypse is blowing in, why not ride its waves and make a splash of his own? The apocalyptic game brings regional disasters, profession quests, and every calamity that could wipe out humanity, one after another.