---THIS STORY IS BEING REWRITTEN---
We know the past of Celestia and Luna. Two siblings who regretfully became rivals, one having to be imprisoned on the moon for a thousand years.
All we know of Celestia and Discord is that he ruled for a while and she had to turn him to stone.
We know Celestia and Luna reunited when Luna was reformed by the elements of harmony.
All we know is that Discord broke from his prison, was imprisoned again, then was released by Celestia to use his magic for good.
We don't know what Celestia and Luna's future is.
All we know of Celestia and Discord's future is... well, we don't know. You need a past and a present first, right?
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-Tagged sex for heated situations-