One Piece: I Begin to Turn the World Upside Down at Impel Down

One Piece: A GM account from the start, an invincible Devil Fruit, a luck-based player, escaping the blades and seizing the mortal world.

Sakazuki: "Stop him!"

A large force of Marines rushed toward the place where Naganono was.

Naganono opened his eyes to find himself locked in the endless hell of Impel Down.

How strong would he have to become to lead everyone out of this bottomless abyss?

And how would he rescue Ace?

This novel and its characters are purely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.