Lin Yuan unexpectedly enters the world of a novel and becomes bound to a mission system. She must play the role of an arrogant, spoiled supporting female character and make the male lead initiate a breakup. Once she completes the mission, she can return to her original world. She tries every trick in the book to sabotage the relationship and deliberately pick fights, doing everything she can to force Pei Yan to break up with her. But the cold and aloof Pei Yan always responds with patience and gives in to her demands. As they spend more time together, the romantic tension between them continues to grow, and unexpected mission rivals from other worlds even make an appearance. Caught between a mission she must complete and feelings that are growing stronger by the day, what will she choose? A lighthearted and hilarious romance filled with mutual push and pull and constant twists.