Stranded in Equestria's far past in the body of a unicorn without any magical knowledge, the self proclaimed "Weiss Noir" fights for survival in the Frozen North by indulging in sorcery most foul.
Why is Celestia laying on the floor in Twilight's library? Why does she seem so confused? Why does she look different? WHY IS THE PORTAL MIRROR STILL ON?
The door of the Chamber of Secrets is just ahead, and Harry Potter has no clue what kind of changes will unfold once he passes it. Monsters will become friends, friends will become monsters, and Hogwarts itself will change completely.
At the heart of every Conversion Bureau is 'potion', the nanotechnomagical serum that converts a human into an Equestrian. But before the Bureaus, the serum had to be created first. This, is that story.
The ETS pandemic spreads across the southern United States transforming humans into ponies. In the wake of it a boy named Mathew tries to cope with the changing world and finding out what he is becoming.