Alanna, the sister of Prince Faerie, embarks on an ungrateful mission to return to medieval Ireland and force the werewolf to make an incredible sword. Niall O'Connell, a swordsmith from the ancient kingdom of Kiarrai, hates Fairy because the werewolves were little better than their slaves. But before the heartbreaking story of Alanna and her beauty is difficult to resist. Together, he and Nial forge a sword that will change the history of werewolves, while creating an indestructible bond between each other. The prequel to the series "Unrelated werewolves", a separate story telling how the Guardian Sword appeared