Our Life Is Made By The Death Of Others. Nothing Is True. Everything Is Permitted.
Twilight has been a princess for quite some time now, and has been staying in Canterlot. But what she doesn't know is that something, someone, wants her gone. Dead. But an unexpecting pony is her only way of survival. And that unexpected pony is the leader of a secret organization.
Sequel right here: Staying Loyal To The Creed
Other ponies are in it as well, like Thunderlane, The CMC's, Lightning Dust, Luna