It has been ten years since the events of "Ten Little Ponies" and state Equestria has begun to decay. Multiple different factions have begun springing up around the land plotting to take control of the weakened government. Very few remain loyal to what originally was Equestria. However, there is one organization that is holding everything in the balance.

The Pony Core, created by Shining Armor, is an organization that operates from the Crystal Empire. There, different trained assassins and mercenaries have defected from their nations to help keep the peace in Equestria or what's left of it. Along with the help of some loyal to the crown, they target high profile individuals and take them out before they are able to take control. So far, it has succeed...until now.

It appears that a murderous mole is operating inside the core and is causing the assassins to betray one another. With the entire fate of Equestria in the balance, can the true members of the core stop this mole and keep the peace before the opposing groups fight for control?

The characters are aged up in this story
Reading of "Ten Little Ponies" is not required to read this but is recommended.
Inspired by Roosterteeth's Eleven Little Roosters (Mature Conent Warning!)