C165 Foundation Establishment and Clear Wind Sword Technique

Qin Fengming had never imagined that the process of building a foundation would be so difficult and difficult.

But even in such a painful and unbearable state, the magic formula in Qin Fengming's body still did not stop. It continued to refine the vast medicinal strength of the Yellow Essence Pill.

This refinement lasted for more than half a month