Equestria a world of pace and harmony, it ruler benevolent and just. But even a in a world of peace there is a secret kept from her subjects : The existence of a forth pony race: the arcana ponies.

The last of them disappeared 1000 years ago before nightmare moons banishment, Celestia erased any records regarding them form libraries and archives. The arcana in a last desperate attempt to initiated the plan of their king before he was killed. The ritual went as planned but the purpose of the ritual was lost to them, nopony knows what happened after their king was revived.

Now 1000 year into the future a Unicorn stallion that goes by the name of Soul Star finds himself in Ponyville after 7 years of seeing the world, his life is changed after being found by Ditzy Doo under odd circumstance, unknown to him and all of equestria that he is destined to change their world and uncover the dark secret that is so well hidden.

What is the secret? How do the mane six fit into all this? and Who are or rather where the arcane ponies.