When an old villain from the far future makes his final move, he tampers with the timeline. Ensured by the many calculations he had made, it is said that it is guaranteed that he will take over Equestria once he resets all time.

That was until Twilight Sparkle, on the age of her hundredth year pointed out one minor, seemingly insignificant miscalculation that might actually be the whole reason why this villain will fall even faster.

The only question remains. Who is the seventh element?
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This is mainly for fun, but I do tend to make something different out of it.
Yes, this will be a story of rewritting episodes of My Little Pony
No, I will not do all the episodes. Just the ones I think would make a difference.
Yes, I plan to make my own episodes.