Loved by Four Beast Kings

Emma Reed, a New York office worker, transmigrates into a beast-world novel as the hated villainess Evelyn Frost. She must lower the hatred of four beast kings within 100 days to survive. She repeatedly saves them, they fall for her, and she uncovers her memories were altered. She refuses to sacrifice them, destroys the corrupt crown, overthrows the court, and becomes a legendary saintess accepted by all five races.