The Ending, I Want To Change It

Chapter 2
Chapter 1
Chapter 3
Chapter 1
Chapter 3
Byun Soo-ah, an impoverished novelist who only writes bad endings, is possessed by someone's curse as Choi Se-hwa, the villain of 'End of Youth', which is currently being serialized. Can Su-ah survive and return to her original world in a novel full of traitors, sociopaths, double personalities, and psychopaths?