C744 The Body Didn't Allow It

Although the Qi cultivated by the disciples of Yin Sect was different, they were all Yin Qi, and there was no such thing as Yang Qi. Therefore, the two of them naturally wouldn't be able to achieve the integration of Yin and Yang.

The two of them had cultivated the Yin Qi to the most powerful extent that their bodies could bear. After that, no matter how hard they cultivated