C3795 Treasured Herb Pill Formula

Five words flashed across Gu Xuan's mind, "Treasured Herb Pill Formula!"

This was a cultivation technique recorded in the "Treasured Herb Pill Scripture". It was created by the Eastern Jade Sage, and was extremely profound.

In fact, from a certain perspective, this was the most profound cultivation technique in the "Treasured Herb Pill Scripture."

Furthermore