C1786 Hand-extinguishing Half-demon Saint

From within the endless depths of the Southern Wasteland, a sound similar to muffled thunder resounded. This startled all living beings within a radius of five hundred thousand kilometers, and a powerful energy fluctuated mightily between the heaven and earth.

"This is …"

The experts who were searching for Gu Fei immediately rushed into the sky, towards the direction of the sound wave