The Dressrosa Arc takes place on the beautiful and vibrant island of Dressrosa, a popular tourist destination known for its stunning landscapes, exotic wildlife, and legendary festivals. However, beneath its picturesque surface, Dressrosa hides a dark secret: the island is ruled by the ruthless and cunning Doflamingo, a former Admiral of the Donquixote Pirates and one of the Seven Warlords of the Sea.
5,600 warriors from the Colosseum tournament pledge their loyalty to Luffy, officially forming a massive pirate fleet. One Piece - Episodes -629-746- -Dressrosa Arc-