C597 Grade Seven Spirit Dan

Inside the main hall of the Yan Clan, Wu Hui and Ma Yu were sparring in pill refining.

What made Wu Hui slightly surprised was that the thing Ma Yu took out was also the Eighth Grade Pill Sovereign Furnace.

The Pill Sovereign Furnace was extremely precious. Back then, Wu Hui had also obtained the Pill Sovereign Furnace from a White Clan Treasure Pavilion