So I'm the Ancestor of All Artifacts

After transmigrating to a cultivation world, Ye Fan discovers he has no spiritual roots and is nothing but a good-for-nothing. His dream of becoming an immortal is shattered, so he settles down to work as a blacksmith. Later, he discovers that in his presence, ten thousand swords stay sheathed and all magical arts bow in reverence. Everyone even scrambles to buy the junk he forges. Then he discovers that Dabai is a White Tiger, Achou is a Vermilion Bird, and Adai is a Black Tortoise. His once-unremarkable little courtyard turns out to hold a vast world and countless laws...