The Count's Daughter Avoids the Love Rival Scenario with Her Yandere Husband!!

One day,Sierra Jikitalis remembers her past life. She discovers that she has been reincarnated as a stalker character in an 18+ otome game! To escape this troublesome role, Sierra decides to fall in love with a man who has nothing to do with the game. With the help of a spirit, she meets a handsome black-haired man who is exactly her type, and they fall in love... or so she thinks, but the man she loves has a secret that could shake the world...!?