This story is a sequel to The Chronicles of Summer Rain, Vol. 3 -- Follow the Equestrium

Coming back from 'Equestria Past' via the Portal, Summer Rain and Shysage just need rest and time... They get neither... A nasty 'Fury Boil' pops, sending a steady stream of deadly Furies directly at Ponyville. The Phantom Alicorn and Equestria's Princesses work together to kill Furies until Princess Twilight and the now 12 Elements of Harmony put an end to the Fury Run. There is only one victim, perhaps the most painful of all...