Tbh. K i uderstand she wants her sis's child to be born in a safe and happy environment. Also for her sis' husband to stay alive.
And alright, fine- you want to marry the villain's father so the villain wont be born. But gurl. Did you realize this treachery started from that white haired prick. He tore away your sis from her husband. Idk what the fucc made her like him enough to cry for him. So far he doesnt have an ounce of likable traits. Maybe his sass is a good trait but not good enough for you to like him this much. Maybe in the novel he acts and loves the novel mc? But what the hecc