Saving the Villain

After accidentally traveling into a book, the heroine becomes the despised evil female supporting character. She meets the male lead immediately and, through a misunderstanding, becomes his concubine. To escape her tragic fate, she dedicates herself to helping the male lead. She assists him in eliminating the villains while also supporting the former crown prince who has been bullied. Ultimately, the heroine helps the male lead expose the true villain, pacify the war, and restore the former crown prince to life, allowing him to ascend the throne as the new emperor. In the final blessing of the new emperor, the heroine and the male lead live happily together.