I'm the Villainess, So I'm Taming the Final Boss, Vol. 4 (manga)

Win the d’Autriche family’s approval at all costs!Through the twists and turns, Aileen d’Autriche has successfully evaded the flags for a bad ending and is ready for her happily ever after. But the story isn’t over yet! Come join the couple and their friends through their latest shenanigans in these bonus stories and extras from the author!