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The male lead (ML) is a knight and holds the title of duke.He is married to the female lead (FL), but he treats her coldly.His fellow knights disapprove of the FL and prefer a short-haired female knight, whom they believe is a better match for the ML.There's a scene where the FL looks out of a window and sees the ML walking with the short-haired female knight, who then glares at the FL.In another scene, some of the ML's fellow knights approach the FL, express their disdain, and suggest she divorce the ML