There is a long stone passage outside the stone house, and we come from these passages. It's just too dark. We don't know where we are going.

what is this?

the doubts in my heart were deepened, and all kinds of doubts came in a rush I stood in front of the stone house with Qin Ge and looked carefully at everything in the house.

"did you touch anything just now?" I look at the Qin song on the side. Just now I heard a small sound of gears. Then a huge sound burst out, and all lights were on in front of me, just like in modern times, when...