Normally, the Qi Replenishment Pill is a grade-one low-grade medicinal pill, but the insight Lu Feng had just received was the refining method for a grade-one mid-grade Qi Replenishment Pill.
The medicinal herbs required for both refining methods are identical; the only difference lies in the refining steps.
"Could this be the reward after the Qi Replenishment Pill reached the proficient level?"
Chapter 24