Parlay In Reverse (смешанная)

She the daughter of two of wizarding Britain's most notorious death eaters, and he the savior of the wizarding world. Can two opposing forces come together for the greater good? Can they manage to turn the tide of war as everything crumbles around them? A betrothal, a promise, a friendship, and familial expectations. Can they manage to prevent it all from falling apart? Fleurmione