The far location in the valley was shrouded in fog all year long, thick enough to never dissipate.

In fact, upon closer inspection, one would find that this so-called fog was actually worldly energy.

This contained the purest energy in the entire system. Just one inhale could make someone comfortable, feeling as if they were floating - on the verge of ascending.

Most importantly, it also carried a hint of medicine. This fragrance seemed to be omnipresent, a part of this energy.

Because of this, breathing this air also served as a physical purification, an opening of all the veins and meridians.

They came from the divine trees and vegetation...