At the beginning, take Uchiha to escape and sail

Uchiha Yugen, who traveled to Konoha and became a member of Uchiha, found that the strength he had worked hard for could not save Uchiha. Before the genocide was about to be exterminated, he awakened the dungeon system. The first dungeon is the world of One Piece. Since This place can't accommodate Uchiha, so let's live in another place! When Uchiha comes to the Ninja World again, it will be the time when Konoha will be destroyed! The Uchiha clan who returned from the voyage will suppress all enemies in the Ninja World!