Reincarnation + Noble/Royale

She wanted to redeem the sins she's done in the past by becoming a doctor, only to know that she will die in a plane crash. But destiny has another plan for her as she was back to her old usual self and this time she's going to change it for the best

Was mistreated by her boyfriend who cheated with her friend, she woke up realizing she's in a different world. In order to survive, she will do whatever it takes even becoming a villain.