you know a lot of people like to think alicorns are ageless or immortal. but does it not make more sense that Luna and Celestia just use age spells to lengthen their life so they can live as long as they want, after all, if powerful unicorns can do it, why not an alicorn who sees a country that still needs her guidance. and an insane pony who want to plunge the world into an eternal night