I Made a Deal with the Devil

Han Shu is an accident doctor. One day he opened the Hell Cube and gained the abilities of the Seven Demon Kings of Hell here. If you want your enemy to perish, you must first make him crazy. Are you powerful? If you take too much, you will have to be laid off. Want to eat to lose weight? It's okay, once the money is in place, I can find a way to make you want to vomit when you see the food! I, Han Shu, can fulfill all your wishes through trading, but don't forget that the person you are trading with comes from the abyss... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.