C623 Waving Between

Although Liu Yuntian did not know who the Yellow clothes middle-aged man was, he knew that Wu Hui was a Fourth Grade Great Pill Master a few years ago. No matter how heaven defying he was, it was impossible for him to become a Pill Sovereign in a few years.

The identity of the Pill Sovereign s, I'm afraid that there aren't many people in the entire Martial Qi Continent