Mu Zi was originally an ordinary female high school student, but she has always been involved in some supernatural incidents in recent days. Mu Zi, who originally did not believe in the existence of ghosts in this world, gradually realized that there seemed to be another world in this world... In one winter, after Mu Zi was saved by a boy wearing the uniform of Tianyu High School, he began to look for his savior, and Mu Zi entered Tianyu High School. Later, I discovered that this seemingly ordinary middle school was actually a school secretly training spirit hunters. Many high school students with psychic abilities gathered in this school. Some of them even entered the hunter class directly because of their extraordinary talents...