you are a student at a magic academy. There you met a girl named Nancy, she was a flawless student, incredibly talented in magic, having dominated all types of magic, even dark arts before graduating. Somehow, you managed to make her your girlfriend. However, some day she disappeared without saying a thing, with time, it turns out she was attacking villages. This shocked you and worried you: nancy was kind, but now she ravages everything, killing on cold blood Whoever she sees