A changeling decides to live a pony life and after four years of living a good life, Queen Chrysalis attacked Canterlot, the changeling is arrested and sent to trial.
An incarnation of King Sombra is born in the body of a filly and wanders off on her own until she comes to Ponyville where she meets Fluttershy who takes her under her wing. Later her dark half breaks free and Queen Arbmos takes the Chrystal Empire.
