Not a clopflic

Sunset Shimmer was once the personal student of Princess Celestia. However, when she did not feel like she was getting what she wanted fast enough, she abandoned her studies and fled through the mirror portal into another universe. Now living in a world of bipedal creatures, Sunset must adapt to survive in this new world. As she does so, Sunset also enrolls in Canterlot High School where she battles to rise to the top of the hierarchy and maintain it.