Before I say anything about the story let me say first that this is a crossover of Deathlands a major famous series of books that include 119 books last I checked so I hope you enjoy. Our young hero Cynderic is a male unicorn who teaches a class at Manehattan High School, Everything is normal until he receives serious head trauma that puts him into the Manehattan hospital. When he wakes he finds himself in Equestria after a major nuclear war and he is left to survive with the few good things remaining.