When Luna's banishment occurred, deep in the Everfree forest the Canticle of the Shades of Everfree; an cult forgotten by the sand of time built a strange asylum many ponies have forgotten, even by the Royal Sun godess herself never heard of it. Until now, it's up to the mane 6 and friends to defeat this ancient evil that has been awoken. A secret project run by a cult and the threat of an Infection that could wipe out pony kind and on the verge of war. Its up to a select few to save Equestria. "Even friendship can't help you now."