The journey of discovery has been full of mysteries, and as the story reaches its peak, many fans are guessing what this legendary treasure might truly be. Here are four possibilities that could change everything in the One Piece world:

The Truth About the Void Century

The Void Century is a part of history that was erased by the World Government, which knows the true origins of the world. Revealing its secrets could change how the world is ruled. One Piece might uncover this lost history, showing hidden truths that could either bring people together or tear them apart.

Joy Boy’s True Legacy

Joy Boy was someone important from the Void Century, and his legacy is connected to the Poneglyphs and the ancient weapon called Poseidon. A treasure that explains his true purpose might also reveal how Luffy is connected to Joy Boy’s will, bringing the past and present together for a bigger plan.

Key to Ancient Power

Another idea is that One Piece isn’t just treasure—it could be an ancient power that could change the balance of power in the world. This power might be older than the World Government and tied to the mysterious “D” lineage. It could be a weapon or power that shakes the world to its core.

The Secret of the Will of D

The Will of D has been one of the biggest mysteries in the series, linked to those who fight against injustice. One Piece could explain where it comes from and what the “D” in Luffy’s name means, making him part of a group meant to free the world from oppression.

Any of these discoveries would change everything about the One Piece world, rewriting its history, characters, and future. Whatever the treasure is, finding it will end one era and begin a new one.