Yun Qiao unexpectedly enters the world of a novel and must complete a mission involving Shen Suwei within twenty-three days. As they spend time together, she gradually discovers that this seemingly distant man has been quietly paying attention to her for years. After returning to reality, an accident sends her back into the story. Three years have passed in the novel, and she now has a new identity. Facing someone from her past, can the two clear up their old misunderstandings, recognize each other's true feelings, and write the ending of their story together?