"Even Ryuzaki Sumire can be a coach! Why can't I be one?!" "Self-study? What's so difficult about that? Besides, I'm a master at making motivational speeches!" Makihara Keiji, wearing an apron, said. ...

"I am Ainz Ooal Gown, the Sorcerer King. The one who rules the world." Ainz Ooal Gown stepped over the corpses displayed in front of him, Luffy, Dragon, Ace Sabo... and ascended the throne of the king of the world step by step.

This is a story about an invincible skeleton and his invincible subordinates who stir up trouble in the pirate world.