A human gets turned into an anthropomorphic version of Nightmare moon and gets sent to equestria before the start of the show.

Somehow pulled from her friends Sunset finds herself in the ruins of a long lost civilization. Before she can find her way home she has to find a certain gem first, completely unaware of what else this sunken run has in store for her

Artoria a death knight displaced into a version of equestria with many differences and similarity to the original. with no major goal all she is trying to do is survive and get her stuff back. but most are trying to kill her