C1417 Pill Refiner Number 520

Not just the other pill refiners, even Xue Tie was surprised by Tang Ao's answer. Amongst these pill refiners, Xue Tie was the most interested in Tang Ao's answer. Xue Tie could tell that Tang Ao's pride was definitely not an act, but a display of absolute confidence in his own strength. Apothecaries of this level usually had a decent level of skill in the Dao of alchemy