One Piece: Flying Dragon in the Sky

The protagonist, Joseph Charles, came to the world of One Piece. As the third son of Immu of the Void Throne, he ate the gas fruit and graduated from the Naval Academy to practice and grow with Mr. Zefa. Charles, who became a member of the Navy, was promoted from a chore boy to a general. What kind of justice will he carry out in the future? Facing the turbulence of the great pirate era, will he disappear into a wave of waves, or turn into a nine-sky dragon and soar into the sky?