Reincarnated as the villain to get revenge but ended up being eaten by the leads

The female lead in this story was a normal person who loves food music and animals she was only 21 when she suddenly died when she was talking to someone while walking she was then hit by a car and died because of a brain damaged and reincarnated into her fav book
"The beast and the tyrant" the mc have been blessed by the goddesses to being able to use healing magic and when the tyrant finds out he finds the girl and he forced her to be his lover so that he can own all the power of the mc to be free from his dangerous curse the mc died because of how the tyrant fiancee who was jealous of her abuses her until she died when the tyrant finds out he then killed the villain...and there was no happy ending in her fav book..

She reincarnated as the tyrants fiancee and begin to plan her way to get the tyrant to trust her and run away she succeed in her plan without knowing that she built a deadly obssesion in the tyrants life. She was living a carefree life and became the most rich woman in town but while she was enjoying her carefree life one day the tyrant shows up in her doorstep and says " I have been looking for you in this past 2 years yet here you are hiding in my enemies land . why are you like this did you have another man while I was away and run away with that scumbag. well now that I caught you what do you think of how i will be punishing you for leaving me and for making me insane... be ready cause that way you won't be able to escape and avoid me.."..
Can she escape from the tyrant or will she died in the hands of her ex fiancee...