C73 Entering the Purple Garden

"Furthermore, even though these medicinal herbs are precious, we don't know how to refine pills. Just the precious medicinal herbs are useless." Ma Changfeng said earnestly. He didn't want his junior brother to do anything stupid.

When Hou Yongning heard this, the excitement in his heart slowly calmed down. Suddenly, he said dejectedly, "That's right, we don't know how to refine pills