Flirting with the Villain's Dad

Flirting with The Villain's Dad/ Seduce the Villain’s Father The male lead wakes up and finds herself in her favorite novel, more surprisingly, she reappears since the main characters were not born, which is their parents’ world. While preventing bad events from happening, she was kidnapped in place of her sister. But… if I am next to the emperor who kidnapped me, my body becomes normal! Right! The way to save that man from marrying a witch and getting killed by his son, and for someone who is vulnerable to mana such as myself to live, is for us to get married! 악당의 아빠를 꼬셔라