Darkness Falls ( Niall AU )

Dark Angels. The bane of a light angels world. Exclusively female, they are exceedingly beautiful. Poison is a differentish dark angel. She has no feathers, but leathery dragon wings. She can do both kinds of magic with a unicorn horn wand. When she is sent on a mission to find food for the rest of her clan. They eat chaos and she finds plenty of it in the city of New York, New York. Little does she know this city is protected by another angel. A blonde light angel by the name of Niall.