The Mortal Instruments AU Clary is the demon child and Johnathan has angel’s blood in his veins

“Clary put her mouth right next to his ear. She could feel the fear rushing through his veins filled with hot, sweet angel-blood and she fought the urge to rip through his delicate skin with her sharp nails and feel the red liquid on her hands. »Hello, little brother.«, she said and stroke his blond hair.”