After I Transmigrated into a Book, I Drove the Male Lead to Darkness

Su Yi, a military doctor in the special forces, transmigrates into a book as a village girl and marries Mu Qingheng, the male lead. Bound to the male lead by a symbiotic System, she becomes a tool for advancing the plot. She has to help him level up at every turn, and even die to drive him to darkness and make him stronger. It infuriates her. Whenever she sees the male lead, she feels like killing him and taking over as the heroine herself, but the symbiotic System won't allow it. Along the way, she takes down villains, fights monsters, deals with troublesome relatives, builds a fortune, and travels a thousand miles to save her husband. She puts on all kinds of performances, both sincere and fake, until the male lead falls for her. She even toughens herself up from a cool beauty into someone immune to every poison. At last, she successfully fakes her death and drives the male lead into darkness. To avenge her, he goes to war, fights for the throne, and becomes ruthless and merciless. She thinks she has finally completed the System's mission and can enjoy her freedom. But then she discovers the System has tricked her. It was her deception of Mu Qingheng that truly made her the heroine of this tragic romance. In a fit of rage, Mu Qingheng has her dragged back to the palace, using every threat and temptation to keep her by his side. They love and fight each other, and the struggle to save themselves never ends. Their story is as heartbreaking as it is sweet.