C649 Smelter

If Qin Yu was here at this time, he would have definitely recognized the three of them.

They were smelters.

Refiners were a profession in the The Immortal World.

They were professional smelters who specialized in refining and purifying precious metals.

As everyone knew, aside from training to raise one's cultivation base, cultivators also needed a lot of assistance, such as pills, talismans