The Mercenary Wife of a Dissolute Aristocrat

Louise, a retired mercenary, accepts a high-paying offer from wealthy lady Carter to enter a fake marriage with spoiled young master Felix in order to cover medical bills. She tames the reckless heir with her tough skills and straightens up the chaotic family. Through daily companionship, the two grow from mutual dislike to sincere love. They finally take revenge together, turning their contract marriage into real affection.