Reincarnated as the Villainess in my Favorite BL Novel

I woke up in another body and now I am the villainess in my favorite BL novel! Asha Safira Altaris is a spoiled brat engaged to the crown prince and destined to lose her fiance to the captain of the knights. She will eventually die at the hands of her beloved, but I won't let that happen. Now that I am her, I will make sure to win in this life and avoid my tragic end! *** other tags: - enemies to lovers - eventual polyamory