Princess, Your Yandere Prince Is Also Reborn

[Double male and female protagonist + sweet pet] Tragically assassinated, her sisters killed each other, and she died tragically on the day her former lover ascended the throne. When she came back again, she put away her weakness, slapped her enemies in the face, and decided to escape from the marriage. After finally mastering the art of disguise, she discovers that everything in the past has turned around. Trust is in crisis again, and she goes against the rules of her previous life. "Fight it yourselves, I want to live my happy life!" "I'll accompany you." "????"