I Became the Villain’s Lost Daughter

I possessed an extra who didnt even have a name in the novel.Her features are black hair and purple eyes that means that she is cursed.And Im the lost daughter of the villain in the novel?!***I thought I was a passing by extra, but she was actually the lost daughter of the villainous Grand Duke.Erita, my beloved daughter.My precious little sister. Ill protect you.are these the blo*** villains Ive seen?My father and brother, who people said to be cruel, were too sweet to me.But the villain has a death ending!It was the first time I received love and warmth, and I decided to change the cruel ending of my friendly family since I possessed it 10 years earlier than the original.Yeah, I will definitely change my familys futureErita, I love you.Whats wrong with the Male Lead?+