The Erogenous Lust Finger Technique was based on acupuncture points in the human body, and this technique specifically targets the acupuncture points which arouse sexual desire and could do wonders.
However, Cyrus knew Milly's mortal body couldn't handle the full Erogenous Lust Finger Technique neither could he perform it with his current capability. All he could do was degrade the technique to just its basic level, which was made for just acupuncture points.
But this current level was more than enough for Milly.
With the Erogenous Lust Finger Technique basic level, he was passing yin and yang Qi within Milly's acupuncture points which were also known as magic circuits in magic civilization.
As the yin and yang hit those magic circuits, Milly would feel both warm and cold, and as Cyrus hit more magic circuits on her back, that yin and yang energies started combining with each other until…
