Fox Strongbow is in training to become an elite guardian known as a Sentinel. Riding on the feathery backs of giant predatory birds, his final test takes him and his mentor Eldin to a remote island to test the young boy's skills. On their return from the island, the unthinkable happens. a ruthless black dragon attacks the two riders. Eldin is possessed by the dark soul of the beast and becomes a creature known as Drago. Through Eldin's memories, Drago learns the location of a key that unlocks an ancient artifact said to be more powerful than anything in the world. Drago will stop at nothing to obtain this artifact and the power it could bestow upon him. Fox, along with an elven wizard named Enob and two agents from the Incantation Enforcement Agency, take on a quest to stop Drago before he can recover the object that was never meant to be found.