Travel to the world of One Piece and become Douglas Barrett, the successor of Oni.
Not only does he want to defeat all the powerful men in this sea, including the Four Emperors, and become "the strongest pirate king in the world beyond Roger", he also wants to become the ruler of this world.
Karp: There is no doubt that Barrett has completely surpassed Roger and Whitebeard now!
Kaido: You defeated me. From now on, you are the strongest creature on land, sea, and air!
IM: He is the strongest enemy the World Government has ever faced.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
