C802 Purification of Medicinal Material

"You want to refine a Yun Huan Dan?" Ling’s opened his eyes wide.

"Why? Can't I?" Wu Chen looked at him and asked.

Suddenly, Ling’s laughed out loud, and said: "Hahaha, you really killed me with your laughter, you can even refine Yun Huan Dan?"

No one could refine a pill like the Yun Huan Dan, even his own Master would not be able to do so