One Piece's Luffy has another dream apart from being the Pirate King and it seems the Elbaf Arc has indirectly revealed it.

Oda's foreshadowing in One Piece captivates fans, making seemingly forgotten characters relevant. Significant characters like Kid and Ace impact ... brother to Luffy and Sabo, Ace often appears ...

Dragon is unlikely to come to Elbaf due to strategic reasons and distance, but will likely fight soon.