"Qi, xuan qi, the limit of the physical body to stimulate the power of the invisible force, can open monuments and crack stones, can move mountains and overturn the sea, can change the fate of the heavens, can prolong life, can create something out of nothing ...... xuan qi, in order to impact the twelve main meridians of the human body, refining the meridians contained in the acupuncture points, then can generate supreme power. This is the fundamental of martial artists ...