Luffy must decide the fate of Fish-Man Island as it teeters on the brink of destruction. The merfolk are determined to fulfill their dead queen's final wishes, while a faction of pirates seeks to seize control of the island for themselves. Luffy's intervention is crucial, but his decision could lead to the island's complete annihilation.

This volume of One Piece continues the intense narrative arc centered on Fish-Man Island, a pivotal location in the series. The story escalates the stakes for Luffy and his crew as they navigate the complex political landscape and the deep-seated desires of the island's inhabitants. Readers can expect the signature blend of high-stakes action, character development, and world-building that defines Eiichiro Oda's work. The volume is praised for its compelling plot progression and the moral dilemmas presented to the protagonist, pushing the boundaries of his leadership and decision-making.