I Inherited One Billion Ghost Coins at the Beginning, and I Started Doing Business in a Mysterious World.

The Mysterious World was originally a place used by the ancient sages to contain human sins. They believed that there was a total amount of evil in the world. As long as all sins were contained in the Mysterious World, the world would be able to maintain long-term peace and stability. As for human beings, everyone will be forced to participate in the game when they reach adulthood at the age of 18, and will enter the game immediately afterwards. Some people become powerful because of this, and some people become secret meals.