Former Sniper for the U.S. Army, Andrew Davis, and his brother Vandal are teleported to Equestria through a magical entity, known as a "Beacon."

However, when Andrew gains the power to shape shift into a new body, and is renamed "Blueheart," he discovers he is destined to become a hero.

When Vandal grows insane and becomes committed to torturing and killing his brother, becoming Equestria's greatest threat, can Blueheart bring himself to stop his own brother?

Or will he fail, and every colt, filly, stallion, and mare die?