In the world of pure-blood aristocracy, marriages are arranged—not chosen. Draco Malfoy expected an alliance. Y/N expected obedience. Neither expected to meet for the first time at the altar. Bound by ancient vows and trapped beneath the roof of Malfoy Manor, two strangers must navigate a marriage built on duty while a war threatens to consume the wizarding world. Because sometimes the person you’re forced to marry becomes the only person you can trust.