Rainbow Dash lost control of her vampire power five hundred years ago, and she's never been the same mare since. Numerous ponies find themselves caught in the web of this vindictive killer's game.
(PS: Takes place after the events of Devil May Cry 4. DmC has no relevance to this story) A portal to Tartarus is opened in Equestria. The demon hunters and their new enemies start their battle for dominance in a new arena.
Shortly before the return of Nightmare Moon, her daughter wants nothing more than to have Equestria fall into eternal night and Celestia ousted. However, when she meets a young batpony her plans for revenge will be put on hold.
In a village called Ponyville, there lived an abundance of vampires, that had lived there under secrecy and lies, until mysterious deaths start happening. But who's fault is it? Whose side are you on? And most importantly, can you handle vampires?
Twilight Sparkle's entrance exam has not gone well, she cannot hatch the dragon egg and in her desperation has begun to panic. Little does she know failure is going to be the least of her worries.
When Rainbow Dash decides to just head home and sulk instead of confronting Mare Do Well, she is confronted by an ancient being in her dreams with the promise of making her the most powerful hero in all of Equestria, with its guidance of course.