Set in the world of Fallout: Equestria, the story takes a look

at the pony behind The Mysterious Stallion perk.

Nopony knows who he is, or why he does what he does.

All anypony knows is, if she is lucky, he might come to her

rescue. A rifle shot out of nowhere. ending the lives of her

would be attackers. All they've seen is a strange stallion bearing

a rifle and magnum revolver. All they hear is the roar of his gunfire.

They call him The Mysterious Stallion.