Kaylxx's manga / #father/daughter(2)

[season 2 end]Reincarnated in a novel as an orphan Nia/Leonia is adopted by a well-known and powerful duke who soon finds out Leonia is his runaway cousin's child, making her his niece, but still daughter by choice

FL, Joara was bullied in school because of her weight, and on top of that, she was being abused at home by her aunt. One day during a fight with her aunt FL was hit by a car and died, when she woke up she had reincarnated as Irene, the daughter of the demon lord.