Villainess Manhwa

Beware of the Villainess! at I became the villainess of a novel! Do I hate it? No! I find it rather nice. A duke's daughter = a jobless rich person. How I can miss out on a chance like this?! This is the best chance to just enjoy life. I should throw

I entered the body of Niveia Herbert, the only daughter of God in the kingdom, who was offered as a sacrifice. She sacrificed herself as the eldest daughter of my family for them, lost my fiance to my rival, and gave my life as a believer for the kin