C71 Closed room

Liu Jianming was currently not in a good condition. He felt as if he had walked into a sealed room, and his entire being was suppressed, as if he couldn't even breathe.

So dark, so dark. Where is this place? Liu Jianming felt that he had arrived at an unfamiliar place, where he could not see anything, and could not sense anything. He only remembered that he was still on the roof