Celestia and Luna are old, everypony knows that. Incomprehensibly so. But even alicorns must have a beginning. They are the Sisters, and this is their story.

How they came to Equus. How they lost and found one another, over and over again. And how they united ponykind for the first time to fight back against the cruel magics twisting the land.

Third place winner in the Renaissance contest. Focusing on the changes in Celestia and Luna's unspeakably long lives, in which the only constant is each other.