The Trapped Former Villainess Wants to Escape from the Sadistic Prince Vol. 4

Anna, an ordinary office worker who was suddenly reincarnated as Annelie, a villainous noblewoman in an 18+ otome game, finds herself being taken sweetly but fiercely night after night by the sadistic Prince Lienhard. After overcoming their differences and communicating their feelings to each other, Anna enjoys days full of happiness. However, it isn't long before a new worry starts to take root. What will happen to the happy couple when new characters make their appearance and new developments arise?