Seraphina was one of the most highly sought-after Angelic healers, trained by the Archangels to assist during Armageddon: the final battle between Heaven and Hell, being savagely fought on the Earth with mortals fighting on both sides. Abaddon was a Fallen Angel who now fights for Demons. But when Sera is placed in a dangerous situation, Abaddon comes to her rescue and takes her prisoner. Will his coldness and hatred towards the Heavenly realm destroy all hope for redemption, or will his newfound bond with his prisoner change the fate of the Universe?