An Angel's Wings

With the heavens divided by the war with the Fallen angels the Angels split in two, those who remain peaceful, and those who train to defend them, the warriors are paired with the peaceful as a bodyguard, sheilding themfrom the terror of the war

However the Fallen prey on the peaceful, taking them as trophies from battles that were won, as their wings were worth more than gold, and the Fallen's main source of income was hunting down the peaceful, and taking them to pluck the feathers of their wings, and none have gotten away for three hundred years, the span of the war