Countdown to Doomsday, My World Can Be Upgraded

Reborn seven days before the doomsday, Lu Chuan activated the survival evolution system. Stocking up supplies, improving attributes, building a safe house... While others were wailing in despair amid the tide of corpses, Lu Chuan's apocalyptic life had just begun. However, when the terrifying Corpse King leads a mutated army to the city, and when his former partners reach out to him for help in desperate situations—— Lu Chuan picked up the giant axe, with a whole world's reserves behind him. "This time, I choose to become a god alone."