I, He Muran, an ordinary but extraordinary high school student.
My life was completely boring until one day I found a corpse under the bed. The gears of fate began to turn, and puzzles came at me one after another. Only then did I realize that not only was most of my memory missing, but the entire city had also been unknowingly eroded by strangeness.
Intention: Once you wear X, you feel good for a while, and you always feel good when you wear X all the time.