I began to look at the room very carefully, and every minute detail was left unattended. Finally, I found a stone in the room.

This stone is no different from ordinary stone, but I feel that there is infinite energy in this stone. I think this stone must have some special effect, maybe it is affecting my feeling.

I took the stone in my hand and watched it carefully.

Suddenly, my ears heard a subtle movement, which came from the ground and seemed to have something underground.

I didn't move and my eyes didn't turn, but I could feel anything behind me. I turned around as fast as I could....