C155 The Flower Was All over His Body

The higher the grade of a spiritual thing, the more challenging it is to refine. Yet this furnace can astonishingly increase the refining speed tenfold, regardless of the spiritual thing's grade. One can only imagine the leap in efficiency this represents.

"I scoured the entire Domain of God for this furnace without a trace, and to think it would turn up in the Mortal Realm