C238 Demon Bug Lucas

Crack crack!

The sound of machines rubbing against each other came from their direction. The sound was getting louder and louder. Nangong Qing walked to the door and looked outside the courtyard. There was nothing outside, but the sound continued. It only stopped when it reached his ears.

"This is strange. What is it that is making noise?" Nangong Qing looked around in confusion