A university located at the intersection of Yin and Yang. In the eyes of ordinary people, this is an academic holy land; in the eyes of "me", this is a madhouse with broken rules. Walls breathe, streetlights are made of eyeballs, and all "schoolmates" may just be shadows in human skin.
The world in "my" eyes is a real horror, while the "normal" in the eyes of people around me is the biggest lie. The protagonist group must find a way out among "my" crazy words, because they don't know that only "madmen" can see through the disguise of ghost stories.