Douse Suterareru no nara, Saigo ni Suki ni Sasete Itadakimasu

Agnès is engaged to the crown prince, but much to her dismay, he declares that their engagement is off. Since the prince will not return her love, Agnès decides that she must do what is necessary to protect her family and herself. She commits an unfathomable act, but surprisingly, the prince becomes fixated on her! Will this couple get another chance at love? Or will their stubbornness get in the way?
(Source: Seven Seas Entertainment)
Note: Includes 4 extra chapters.