While recovering from civil war and suffering from an unsustainable planet, Equestria faces a new age of darkness and uncertainty amidst its scientific advancements..
What is the story of the princess of the moon after her return to the monarch? How did she deal with the things that were unseen to the eyes of others? Was everything nice or was it a major disaster? Above all, did she made peace with herself?
When Rarity receives a letter from a mysterious pony, the doubts rise inside of her. But that one letter, can change her life if the right choice is being made.
Follow the elder unicornian tailor as she reaches the last night of her life, as well as her lead into something that is simply known as 'the Great Beyond'.