C924 The Qi of Nine Yin and Nine Yang

There's a name at the entrance to the third level of the Brave Surge Waterfall called the Yin-Yang Polar Region. This space contained a total of two terrifying powers. One was called the Nine Yin Qi, and the other was called the Nine Yang Qi.

Lee Beichen entered this spatial zone and poured all the Nine Yin Nine Yang Qi into his body. The balance of Yin and Yang in Lee Beichen's body was broken