Luffy was arrested and the Straw Hat Pirates fell apart. The protagonist's soul traveled through the world of One Piece and became Luffy's younger brother, the younger brother of Ace and Sabo, and inherited the will of the D family. You get the entry system at the beginning, and you can continue to become stronger by plundering and upgrading entries. [Navigation (white), upgrade to the God of Navigation (gold)] [Swordsmanship Specialization (white), upgrade to the God of Swordsmanship (gold)] [Haki Training (blue), upgrade to the Three-Color Overlord (gold)] In order to save Luffy, the protagonist embarks on a journey to conquer the sea. At the top of the war, the protagonist leads the newly formed pirate group to make a strong appearance: "Luffy is my brother, who dares to touch him!" Blackbeard: "Jie hahahaha, brat of the D family, do you think you can stop me?" Kaido: "Oh? Here comes another guy who is not afraid of death, let me see what you are capable of!"
