Shocked, My Teacher Turned Out to Be a Murderer

In a certain mysterious time and space, as an orphan, I lived in school for fifteen years, but when I was about to graduate, I discovered that my teacher turned out to be a murderer. Because of an unknown accident, I was the only one in the school who survived. All mysteries are unknown, and I don't even remember what happened. And I was forced to get involved in the fantasy world of supernatural powers... Becoming a member of the adjudicators, I gradually re-examined the world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.