When demons break ancient bonds, a love-match between a valiant archangel and a selfless nurse bring humanity’s last hope—but contagion from the demons threaten their newly developed bond.Kematians escape the guard of the watchful archangels and flee into the world to feed on humanity. With powerful regeneration abilities, the demons turn the tide against the valiant archangels, taking a toll on their numbers. Will Calla Stevens, a nurse with miraculous healing abilities, be able to save Gabriel when he’s on the cusp of death?