edicine Sect ran over and knelt down in front of Bao Yukun with a thud!"Master, the alchemy furnace exploded, the Feisheng Dan is ruined..."One person trembled and followed Bao Yukun, saying."Trash, y...so I learned it quickly...""Kid, you have a strong aptitude. Even with this level of spirit ore, no one who just learned the refining technique could purify it with a single hammer blow.""Back then, e...