"God, this sucks" --every single reader of this fan fiction. This is a parody/satire fan fiction. It is supposed to be bad. Twilight turns out to be Princess Luna's daughter.

Sunset Shimmer tries to rekindle the friendship between the Mane 6; years after graduating from high school

Did you feel that Starlight's villain motivation was weak? But what if that wasn't the start to it all? What if she had a depressing childhood that led to her starting a town where nopony had identities? What was that depressing childhood about...?