The hall was dark and serene, without any light. It was empty and nobody could tell how big it was.

When the heavy door of the hall was pushed open, a frightening sound could be heard. With the wind blowing the curtain, it was chilling. Ning Qingshan was also scared, but she still forced herself to walk into the hall, while Caifen was left at the door.

The door of the hall was closed as instructed.

"Is... there anyone?" Ning Qingshan stopped, clenching ...