Long slumbering magic has awoken and it threatens to drag Equestria into the darkness. Celestia is plagued by an old memory, a memory that changes everything.

Monsters born from old magic awaken. And only the newest resident in Ponyvill can hope to stop them.

Princess Celestia young and foolish had commited a grave error. Long ago to create her empire she tried to eliminate any threat and gain any power she could to protect her kingdom. In one such gambit she tried to recruit the King of Storms. An alicorn with full control over the weather when he fought back she ended him with the elements of harmony. In doing so she lost the power setting it free as a ghost that none should summon the storm. The king however put a spell on his power making it seek a new host with one condition, the host could not be equine.

Boneknights a group of magical knights that have the ability to manipulate bones and the fell magic of necromancy. They use thier unique form of combat to destroy necromancers where ever they are found.
In doing his duty one Boneknight and his skeleton conscruct find themselves. Traveling by portal to Equestria. Now he must stop the necromancer from corrupting this new land, that's nowhere near prepared.