The Recovery Pill goes without saying—that was what he specifically used to farm experience points.
As for the other two types of medicinal pills, he had only started refining them in the past few months.
Originally, Elder Liang had scoffed at this eleventh-hour cramming behavior of his. He had even declared that it was utterly impossible for Xu Feng to raise his success rate for the Qi-Restoring Pill and the Yang-Warming Pill to over thirty percent in a mere three to four months.
Chapter 146