So, uh, fun-fact. The princesses are kind of useless. It really doesn't seem like it would make a big difference if one of them disappeared.

Amazing Chapter

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I mean, The show, while pretty much the only canon thing, is pretty awful with how strong the princesses should be. They're only useless in the show because if they were useful, Twilight wouldn't be needed, But they really should be the strongest beings, since they defeated all those threats at least once.

Amazing story, i hope to see more soon.