Chapter 156 Qimen Dunjia Formation

In the darkness, Xie Daoxuan frowned and listened carefully. The sound gradually became harsher from faint. It was not the sound of a sleeping giant waking up, but the sound of a sharp weapon being unsheathed.

Xie Daoxuan was always on guard. At this time, Xie Daoxuan and Professor Qu, the three of them had already walked down the stairs. There was an open space under the stairs. They stood on the open space and looked around. Although the front was still dim and the vision was blocked, they could vaguely see light coming from the front.

Professor Qu was so excited that his voice trembled slightly. "Great! The tomb of Empress Xie is just ahead. The secret that has been sealed for a thousand years is about to be revealed. This is a once-in-a-lifetime opportunity. Yun Shang, Xiao Xie, you two should keep up and don't fall behind."

Professor Qu said this and strode forward. Xie Daoxuan had a feeling that something was wrong, so after taking a few steps, he grab