The Sun Sword: The Sun Sword #6

Now, at last the Sun Sword has been delivered into the hands of its rightful owner, and the armies of the Dominion and the Empire are about to rendezvous for their final battle. But no one can know how the Lord of Night's daughter Kiriel will change both the nature and the course of the war. And no one can foresee whether mortals or the demon Kialli will prove the final victors.