Female lead

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Our main character was an unsuccessful romance fantasy novelist when she gets into a hit-and-run then wakes up as the villainess in a best-selling martial arts novel. She uses the information from the novel that she had analyzed in her original life,

She died three times at the hands of the emperor. Then, her fourth life began. All I had left was evil and vengeance. I can't take it anymore. Now it is my turn to get revenge on those who have wronged me. "However, the person whom I will be marrying