Death Casino
Nyumetsu, a twelve year old boy, enters a dungeon labyrinth with a large party, but everyone dies except Nyumetsu. He discovers that the dungeon labyrinth is actually a palace where his family members lived. His family was a royal family that had a curse of dying early. The twelve thousand, three hundred, sixty ninth king, with his remaining powers, baptizes Nyumetsu as the last member of the family, making him the next inheritor of the throne. Nyumetsu becomes the prince and now possesses the authority and powers of Death Casino. Will he be able to find a way to remove the curse despite his short lifespan?