C741 Pill Divided into Nine Grades

Inside the Martial Alliance's Pill Refining Room, Ye Yu stood with his hands clasped behind his back, speaking softly, "Given the limited supply of medicinal herbs, I'll only be able to refine a pill that just qualifies as a Grade One this time."

Grade One?

The crowd was visibly confused upon hearing this.

Were pills categorized by grade?

To everyone present