C532 A Talent in Alchemy(part Ii)

To produce a pill, one needed to choose the right time. If the pill was too early, it would not be perfect, and the ingredients would dissipate. If the pill was too late, it would easily become a useless pill.

Not long after, Ling Yu's eyes became sharp and fierce. His pupils suddenly contracted, and his hand seals changed rapidly. Under the heated gazes of many people