The damp musty smell mixed with the smell of rust penetrated his nose. The male protagonist suddenly sat up from the bed, breathing heavily, and his forehead was covered with cold sweat. His eyes swept across the mottled cement walls, the meandering water stains in the corners glowed strangely in the moonlight, and the iron frame bed made an overwhelming creaking sound - this was obviously not the student dormitory he was familiar with. Memories came flooding back, and the last scene was fixed on a rainy night. While trying to save a little girl who fell into a manhole, he slipped and fell into a rushing drainage channel...
