にわか令嬢は没落希望ですが、婚約者が有能すぎて散財できません (Associated Names)

Lydia, a runaway painter and town daughter, suddenly finds out one day that she was a duke’s daughter. Her father, who meets her for the first time, orders her to marry Brad, and for both of them to take over the duchy. Unable to forgive her father for abandoning her mother and causing her unhappiness,…