C96 Nine Yin and Nine Yang

The reason why Zhu Jiu was one of the chosen in the ancient times, was because he had something that people in the ancient world wished to learn, and it could be said that he had mastered it.

It was the Nine Yin Divine Technique of the Nine Yin Clan.

In fact, within the Nine Yin Clan, no one had successfully cultivated the Nine Yin Technique for thousands of years