One Piece: My Martial Arts Train Themselves

After transmigrating from the End Martial Era world to the world of One Piece, Shen Feng relied on the hundreds of martial arts manuals he had painstakingly collected in his mind and set out on the path of martial arts cultivation. He later awakened a golden finger that let him train in martial arts automatically, causing his strength to grow at an astonishing rate.

After ten years in seclusion, with his divine arts perfected, Shen Feng set sail a year before Luffy. Taking advantage of the difference in timing, he poached some of the members he had long wanted from the original Straw Hat Pirates.

Zoro, a Three-Sword Style swordsman who practiced the Thirteen Deadly Swords; Sanji, a chef skilled in Heaven-Crushing Kick and Wind God Leg; Nami, a sorceress who practiced the Heavenly Demon Strategy; Chopper, a miraculous doctor skilled in acupuncture; the scheming Robin, who mastered the Tendon-Splitting and Bone-Shattering Hand; and Luo...