Become Physically Invincible from the Iron Palm

At the end of the dynasty, the world collapsed. Jiang Tai traveled to the fantasy world, starting from his position as a handyman in a medicine hall. With an attribute panel, he was fortunate enough to learn the iron palm. So far, he has strengthened his muscles and bones step by step, tempered his physique, tore apart dragons with his hands, and punched Buddhas until he was physically invincible!