C662 Cheng Feng Was Beaten

"You really don't know alchemy?"

Looking at Qin Tian, Tong Shou's face was filled with disbelief. Qin Tian smiled slightly and said that he used firewood to refine pills.

"Firewood is the first method of refining pills. If you want to refine a high level pill, you need either spiritual energy or Heavenly Flame."

"I'm a little tired today. If Elder Qin is interested in refining pills