One Piece: The Max-Level Blacksmith of Marineford

Iron Hammer, a renowned swordsmith in his past life, transmigrates into the world of One Piece. His goal is to become a blacksmith in Marineford, living a life of leisure and comfort. However, he finds himself drifting further and further away from his goal... Marine Sengoku: Iron Hammer! The Marines are short on funds this year. Quickly forge a batch of luxurious swords; I'm going to exchange them with the Celestial Dragons for money! Akainu: Iron Hammer, can you make me another pair of those gloves? The first one was shattered by Shanks. Zephyr: Iron Hammer! You better go and be an Admiral, don't always...