C469 Revenge for personal grudges

At the same time as the cauldron was shaking, a "pah" sound was heard from within.

Bad, useless!

This was the first thought of the old man and Thor before death. Under normal circumstances, if something like this happened at the last moment of refining a pill, it definitely wouldn't be a good omen.

Ling Xiaotian didn't think that way, because he didn't have that kind of experience at all