C1575 The Stone Door Mechanism.

Waves of cold wind appeared from all directions and surged onto Lih Hanxiao's body.

Lih Hanxiao was always on alert. He held a sharp dagger in his hand, walking while observing his surroundings.

After walking for about ten minutes, he suddenly stopped at a stone door.

The stone door was two meters tall and two meters wide. There were no carvings on it.

On the right side of the stone door