Judgement of the Evil Woman

Kim Byeol, a successful data scientist in his professional life, finds herself in a favorite novel, The Heavenly Demon Chronicles. In the martial arts world of ancient China, she was a disposable member of the average clan. She decided to use her knowledge of novels to change the tragic lives of the characters she admired. In doing so, would she be able to rise to the top of the martial arts world and change both the fate of the main character facing a bad ending and her own fate?