Zombies Are Rampant Outside, and My Shelter Is Full of Beauties.

[Upgrade Shelter] + [Many Beauties] + [Zombie] + [Other Plane Creatures] [End of the World] + [Summon Mechanical Undead] + [Plane Fusion] A sudden natural disaster virus descended on Blue Star, turning 18 billion of the 20 billion people in the world into mutated zombies. The protagonist Wu Di fortunately awakened the natural disaster apocalyptic survival system and became a mechanical undead summoner. He then established a shelter to survive and develop in a world full of zombies and mutated monsters, and gradually solved the mystery of the natural disaster.