Doomsday Is Coming: My Shelter Is Infinitely Upgraded

When the red moon rises in the sky, 90% of the world's humans instantly turn into zombies. Programmer Lin Mo woke up in a rental house, but was bound to the [Doomsday Fortress System] and gained unlimited transformation capabilities at the beginning. While others are fighting for a piece of bread, he is considering adding floor heating or a swimming pool to the fortress. However, when his reconnaissance drone transmitted back images of the center of the city's ruins, he discovered that zombies were just the mildest prelude to this evolutionary game...