C687 Nine yin heavenly thunder

The stone door released a crackling sound as it slowly opened up. It was as if an old rusted machine had started up and made a noise.

Zi Chen pushed the door open and was instantly dumbfounded.

"Old Mo, is there anything here?" Looking at the empty stone house, Zi Chen had a face full of doubt.

Upon seeing the stone house, his face displayed a happy expression, and he said: "Right now