Akuyaku Reijou ni Tensei Shita Haha wa Kosodate Kaikaku wo Itashimasu: Kekkon wa Unzari na node Outaishi Denka wa Seijo-sama ni Sashiagemasu ne

A woman who has struggled to raise three children on her own collapses and is reincarnated as Olivia, the villainess from her favorite story, "Twilight LOVE." In the novel, Olivia was a duchess who clung to her fiancé, the crown prince. Her son is taken by a saint from another world, and her violent actions toward the saint lead to her execution. Now reborn, Olivia declares she is tired of marriage and wants to focus on saving her children. She questions why the crown prince continues to pursue her. The story follows Olivia, a duchess who loves children, and the crown prince, who is somewhat demanding and self-centered, despite his puppy-dog eyes.