Martial Arts: from Blacksmith to God

Demons are rampant, and martial arts are respected. Lu Han traveled to a fantasy world, and with his "divine forging" technology, he could use his body as a furnace and his arms as hammers to forge all things in the sky! Congenitally disabled in the right leg? Not allowed to enter martial arts? Knock! Knock out an eternal holy body! Ordinary blood-boosting soup? Knock! Make a wild qi and blood soup! A broken iron sword? Knock! Knock out a great holy sword!