C315 Carbuncle
The effects of the Decaying Life Pill, a mid-grade Earth Pill, could decaying life force, even if the life force around the wound was already gone. As long as the cultivator's cultivation base was below the Three Holy Stage, they could consume the pill and immediately wither it for good.
The grade of the Defrosting Life Pill was not particularly high, and it was not that difficult to refine