Cataclysm: Project Skydome

Four hundred years ago, mankind's original plan opened a huge rift in the world. Mutated energy immediately swept through the Blue Star, and a catastrophe came. Three hundred years later, zombies, supernatural powers, and strange creatures have reshaped the entire Blue Star ecology and pushed humans into a high wall. People's living space is completely locked within the five major areas. Outside the five major areas, it is called the human forbidden zone. And today, a man who was fished out of the death row camp and his ghost pet entered this restricted area...