From the Start, I Switch Dorms; In the End, I Become the Yin Emperor

Chen Feng, who switched dorm rooms right from the start, wins the grand prize. After luckily clearing a dungeon with the help of a mysterious imperial jade seal, he becomes the dungeon's owner and part-time boss. When renovating the dungeon, he decides to reshape it into an underworld. He will rebuild the Department of Yin Affairs, the hells, and the system of six paths of reincarnation. He will become the Yin Emperor!