The story centers on , an old scientist on Ruluka Island who has spent five decades working under the tyrannical Mayor Wetton . Wetton is a former pirate who burned the village 50 years ago, forcing Henzo's childhood friends—the Pumpkin Pirates —to flee into the mysterious Rainbow Mist .
: As Wetton’s forces invade the mist to loot it, the Straw Hats and the Pumpkin Pirates are forced into an "inevitable melee" to protect the graveyard and find a way back to the real world. Key Narrative Threads 142 : An Inevitable Melee! Wetton's Schemes and...
: He doesn't care about the trapped children; he views the mist as a "graveyard of ships" filled with centuries of pirate treasure. The story centers on , an old scientist
145: "Monsters Appear! Don't Mess with the Whitebeard Pirates!" Key Narrative Threads : He doesn't care about
: Wetton uses the tower to create a physical bridge into the Rainbow Mist.
In this episode, Wetton’s true objective is revealed: the .