บท 122: Chapter 94: Harvesting Spirit Grass, Planning for Alchemy_2

During this year, he had also studied in detail the Way of Pill Refining, which required the use of equipment such as an Alchemy Furnace to increase success rate and retain the properties of the medicinal herbs.

Rumors also spoke of a Void Pill Refining Method, however, this refining technique was exceptionally profound. One's cultivation levels and alchemy skills needed to reach a certain Realm before one could learn to use it. More importantly, this secret alchemy technique did not seem to exist in the Heng Yuan World.

If one's Pill Refining skills were very advanced, they could refine pills in an iron pot. The reason why there are Alchemy Furnaces is to better improve the success rate and quality of the pills.