Since ancient times, there has been the Dao of dual cultivation of yin and yang.
What was Yang? What was yin?
Entering the land of warmth and gentleness, taste the wine of longevity. Possessing a fire Gu of another kind, indulging in different kinds of amorous feelings.
The youngster that came out of the Full Moon Mountain Range had stepped into the realm of wonderful things. And see how he overturned rivers and seas, Yin and Yang!