C3999 Instantaneous Reversal

This was Lin Xin Yun's and Dugu Aoxue's unique domain skill. As their strengths continued to rise, the two of them would also constantly improve and adapt to each other. The power of their unique domain skill also increased by a large margin compared to before.

It had to be known that one of them was a Pure Yin Saint Body, and the other one was an existence that had merged with the Ice Source