One hundred years have passed since Twilight's ascension into becoming an alicorn, she thought that it would work out after a while but now after a hundred years, she feels as if her transformation was questionable. Her friends have all died, Celestia rarely sees her and a feeling of empty accomplishments consumes her every waking moment. Now after all that has happened Twilight sends one last letter to the Princess, hoping to find a sense of worth in what she has become.