Pirate: Brother-protecting Demon

Introduction: In the beginning, he becomes Luffy's third brother, and the three brothers rescue Ace. From then on, the fame of the legendary four brothers spread throughout the world. Not long after, the reputation of Flame Emperor Ace spread, and the new four emperors shook the sea. Then the titles of Dragon King Sabo, God of War Dragon Soul, and King Ming Luffy gradually spread. From then on, the new world became the world of the legendary four brothers. The era is that of the legendary four brothers. As the four brothers came to the sea, the whole sea trembled!