The Female Partner of Quick Travel Is Forced to Become a Heartthrob

[Heart-throb + many yanderes] Han Su has lived happily for more than 20 years. Her parents are doting on her. She grew up with her best friend. She is good at studying but also gentle and kind. Her teacher likes her classmates and is very friendly. Even the most naughty boy in the class is too embarrassed to cause trouble for Han Su. When she went to university, she studied archeology and her living environment was extremely simple. Maybe because she was living such a happy life, a girl fell from the sky, claiming to be her sister, and he lent her home on the order of the old man. Then his life turned upside down, and he eventually committed suicide due to depression. Who knows that there is no way out, but a system called 007 found her and told her that the trajectory of her life had been changed by others. If she could travel to her previous life and change the cause and effect, it would give her a chance to be reborn. Hansu agreed Unexpectedly, the past life that I was trying to change became more and more strange with her arrival...