It's been two and a half years since the battle between Celestia and Luna took place. It was bloody and was written into Equestria's history for it to be remembered for all of time. Twilight however, saw something amazing in that clash of these celestial titans:
A whole new sky had been created from the destruction.
Twilight, so entranced by it, recreated it, only making a few changes to it. She shared it with the citizens, who fell in love with Twilight's newest and greatest form of magic and art. Celestia however, disapproves of this creation, and in doing so, has begun the birth of one of Equestria's greatest enemies that it will ever know.
There is an unknown fact that Luna had been hiding about herself : She has been killing ponies in their sleep. What could the reasons be that drives the Princess of the Moon to do this? What will happen when her dark secret comes to light?
After Celestia and Luna's battle, a new sky was created. Twilight, loving this new sky, did whatever she could to recreate it. But when Celestia disapproves of this creation, Twilight's dark path into a twisted enemy begins...
It's been over 70 years since Spike has become the Corrupted One. With the world now thrown into chaos, it's up to one mare to find the only six ponies who had dealt with this evil before, and help her defeat the Corrupted One.