Read The Duchess Lewd Invitation manga at Bonmanga !
Alternative Duchess Debauchery / 공작부인의 음탕한 초대
Long neglected by her husband the Duke Antoure, Roxina decides to end their unhappy marriage. But knowing she will be forced into yet another loveless arrangement, Roxina makes a final deal with her husband to enjoy a brief period of sexual freedom in their impending divorce. While Antoure reluctantly agrees, he clearly seems to have plans of his own…