The Reincarnated Villainess' Dark HistoryTensei Akujo no Kuro Rekishi; 転生悪女の黒歴史; 转生恶女的黑历史; The Dark History of the Reincarnated Villainess

Konoha Satou is the author of 'Dark Past', a romantic adventure-style fantasy novel she wrote in middle school about the life of Konoha, the daughter of a count who fell in love with her knight. One day, her mother found out about 'Dark Past', but as Konoha ran out of her house she got into a traffic accident and died! When she opened her eyes, she found herself in the world of her own creation as Konoha's younger sister, Iana, a character she created to be the greatest villainess of all time! Somehow, she's been reborn as her sister?