Pirates: Undercover at the Beginning, Relying on Collecting Corpses to Overwhelm the Navy

Modern young man Luo Zhou accidentally traveled to the world of One Piece. After living on a desert island, he activated the system. He accidentally obtained the Death Energy Fruit and absorbed the power of the dead to unlock the Six Styles of the Navy. He entered the Naval Academy as an illegitimate son, and gradually became stronger with the help of his system and fruit abilities. While accumulating strength by dealing with the navy and pirates, he swore an oath to rewrite Ace's destiny and hold everything that belonged to him in the magnificent sea era.