Nightmare Moon's greatest and most vile creation returns to take care of unfinished business.

Luna has retaken her rightful place on the throne of Equestria alongside her sister, Celestia, but while Celestia rules the day, Luna's night brings forth a monster. A monster, the likes of which has never been seen. A beast of flesh and metal.  

Insanity's release has had devastating effects on Equestria.He progresses ever closer to his goal of complete domination. The mane six are down a member and it looks as though Insanity is going to win his prize. A war between the last of the Equestrian's and the minions of the Dark King rages. Can the Elements of Harmony find their lost friend and stand up to a seemingly invincible tyrant?

A mysterious stallion shows up at Twilight's door and gives her a journal of unknown origin. Unbeknownst to her this journal contains information about an experiment gone terribly wrong that could release an unknown deity into the world plunging it into madness.

This is the "Prologue" to my story "Insanity War"