C174 Refining Mysterious Sky Pill 2

On the stage, Dan Yang Zi was refining a Profound Heaven Pill. It was just like when he was refining the fifth grade pills. It was as smooth as flowing water and its movements were extremely skilled. Immediately, the Pill Master below the stage were enlightened again. Very few people could understand that Dan Yang Zi had been concocting fifth grade Pills just now, but at this time