C644 Qi Yu-er Appeared Once Again

As time passed, the Yuan Qi emitted from the palace became thicker and thicker. Soon, it was hundreds of times stronger than the Yuan Qi in the outside world. Su Hao and Lou Yue kept their eyes closed and focused on their cultivation.

"Creak. . . " Suddenly, the sound of a door opening resounded through the sky and shook the entire world. The magnificent palace's main door was slowly opening