You have to become a villain to live ? ... But how do you do that ? " One day , Da - jeong Kim , an ordinary Korean office worker who suddenly possesses the world of a novel . In fact , it is Christine Rosalind , the villain character who dies at the beginning of the novel in the series that she possessed . Perhaps because of Da jeong's possession , the original death is avoided , but that is only temporary . In a few moments , you die , and when you die , you return to the starting point of your life . How can I live without dying ? The sky throws a clear answer to Da - jeong , who is in trouble . let her be a villain When she becomes a villain she can live without dying .... By the way , can she become a villain that only eats her heart ? " A world collapsing , twisting characters . If you want to live , you have to remember who you are . " She said she could only live if she was a villain , did she mean that she could only live ? After many twists and turns , she heard the voice of a villain , but Da - jeong's life is hard and painful . It turns out that Christine was born into a civilization of ' dead or bad . Unexpected characters appear in front of Da - jeong , who is in such trouble . Raymon Myers , who is the man of the original story and is a perfect match for Christine , Diane Schneider , who was not found in the original , but has a reputation as a vicious witch in the world , and Cordelian Parker , who was possessed by the original author , the female lead of the original and the creator of this world . The three of them approach . Da - jeong with different goals ...