C1350 Pill Refining

"The purity of this brat's medicinal ingredients is definitely insufficient."

Ling’s suddenly thought of a possibility. Medicinal ingredients could not be directly used to refine pills. Under normal circumstances, one had to undergo purification in order to be able to refine a medicinal pill.

"Yes, it must be like this."

Ling’s comforted himself like this. In his opinion