With friends fighting do defend a besieged Canterlot, Princes Luna, finds herself having to fight her own battle with a demon from her past. A Pokémon crossover.

"For to long I have languished in Tartarus's depths. Despised by my father, betrayed by my brother, I have endured torment and suffering beyond imagining, but no more. Soon my misery will be over, soon I will be free."