"Well, no, let's think about how to get out." I tied the bag back to my waist and reached for the wall.

"eh?" There is no dust on the wall?!

Qin Ge seems to have noticed this too, looking up at me, "did you also find it?"

"well," I nodded, "if no one has been here for a long time, there should be a lot of dust here, but now there is not even a bit of dust here, so there are often people cleaning here!"

I can't help but look at this secret room again. There are six lights on the four walls of this secret room, one on...