Ending up in the world of Redwall, Sunset Shimmer finds herself a giant human in a world of anthropomorphic animals. Where the mindset is that abbeybeasts are always good and vermin are always evil no matter what.
when Sunset was celestia's student. she was a magical prodigy much like twilight sparkle, after her defeat she returns to equestria to become the student of Twilight Sparkle, Only to find the darkness still inside her.