C115 Nervous miasma

I walked in front, and Yu Fengmian followed closely behind me. I could hear his breathing was rough, and from time to time I would stop and look around.

I didn't say anything, mainly because I didn't know how to comfort people. If I don't, I think I'll scare him. When I finally reached the platform on the fourth floor, I saw 402's door was covered with a layer of white powder