Throughout the tempestuous Great Pirate Era, a naturally malevolent force resurfaces. Louis, the Lunarian reborn from the ashes, sails from the Sky Island of Baal with one objective: unleash vengeance upon the World Government. As the last surviving member of his legendary race, this natural-born monster possesses the Paramecia-type Life Fruit—a transformative ability destined to revolutionize the seas. The Archangel rises, and the Red Line welcomes its true master's return. With each tide, heroes and villains contend for dominion across the waters. Destiny and destruction intertwine as an unprecedented era of supremacy unfolds.