In the southwestern territory of the Great Wilderness, within a desolate and uninhabited dense forest.
Wu Wang was hidden atop a treetop, vigilantly scanning all directions. His Spiritual Sense also spread out into the distance, as he tried his best not to listen to the sound of water behind him.
This...
A few washes should suffice.
Behind Wu Wang, in the forest, a multitude of Mana barriers had condensed into a translucent sphere. A figure had been immersed within it for an hour.
The moisture in the forest air was almost completely absorbed by the Barrier sphere!
If it weren't for the several precious 'disguising' Crystal Balls he had deployed, the anomalies here would have long been discovered by the enemy!
Speaking of which, Fairy Ling's technique for purifying water-elemental Spiritual Energy is indeed quite 'unique'.