Male lead Zhou Qi'an: Two-faced and deeply calculating, he is an adopted son the Zhou family doesn't value, forced to endure humiliation at home. He acts meek and submissive on the surface, but hides a sharp edge beneath his softness. Anyone who offends him will run into all kinds of bad luck behind the scenes.
At first, he considers the book's heroine, Song Yue, very important. He thinks she's the only person who treats him well without expecting anything in return. Anyone who dares bully Song Yue will face an even harsher punishment.
Female lead Lin Qingqing: A low-key but capable, easygoing beauty who does whatever she pleases. She has little ambition and likes to live comfortably. After a car accident, she transmigrates into a book and becomes the second female lead.
But she has transmigrated into the story as its cruel and ruthless second female lead, and learns that her ending will be tragic. All she can do is nervously try to please the male lead every day. As she spends time with him, she sees his good qualities, understands his difficulties, and even begins to sympathize with him.