High class Mortal Skill and one of the elite amongst the its class. This skill can increase the speed of which true force is condensed. When trained to the low level, the true force will become like wind blades that cut through mud. When trained to the high level, it can even pierce through low grade Mortal weapons.
Heavenly Wind God Technique trained true force, there was still moves contained and one of them, named the “Rotating Sharp Stance”, was extremely similar to his Mysterious Wind Palm. Even in the simplified version, Heavenly Air Wind Technique had a similar move named the Rotating Sword Palm.
The beginner level and the true force in body become agile and fast. 4th level out of 6 and the higher level one reached, the purer their True Force was.