Nyx finds herself in the Pony version of Purgatory after Twilight brings a special mirror to the Library. There she finds the lost soul of an Equestrian hero, Snowdrop.
It's a rainy day in ponyville and The CMC's, inculing Nyx, crash into the yard of only human in Ponyville's yard. Instead of being mad he decides to tell them a story to pass a way the rainy day.
One month before Nightmare Night, a strange object crashes in the Everfree. What arises from the wreckage will challenge everything anyone thought they knew about Equestria's extra-terrestrial neighbors.
Nyx gets sick one day and accidentally hits her little brother with her magic, sending him to an alternate Equestria, where he realizes that he's not the last human left as he thought.
After a year long fight against the ones who took his family away, the vigilante known as Punisher has reached the end of his road... But Princess Celestia has one more mission for him...
A young human of age seven is sent through a portal machine by his parents in an attempt to save his life from the end of his world gets sent to Equestria.