One Piece: Iron Fist Legend of the Grand Line

When 2025 office worker Li Xia wakes up in the world of One Piece as an 8-year-old with the powers of a legendary underground fighter, he knows exactly what to do—become Luffy's strongest first mate. Armed with martial arts mastery that fuses perfectly with Haki and insider knowledge of every plot twist, Li Xia transforms from a Sanda practitioner into the "Iron Fist Legend" feared across the Grand Line. From Foosha Village to Alabasta, he reshapes destiny itself: sharpening Zoro's blade techniques, covering Sanji's back in battle, shielding Nami from deadly weather anomalies, and protecting C…