In modern times, Jiang Sui transmigrates into an apocalyptic novel, becoming the vicious fiancée of the villain Xie Yanhans, destined to die at the villain's hands right at the start. Refusing the system's plot tasks, she resolves to survive on her own. When the apocalypse erupts, she originally intends to stay away from Xie Yanhans, but is forced to travel together with him due to an accident and his severe injuries. Along the escape route, Jiang Sui holds fast to her conscience and repeatedly refuses to abandon Xie Yanhans. Xie Yanhans is changed by her, his paranoid love quietly sprouting; while secretly plotting and testing her, he repeatedly sacrifices himself to protect her. Having endured the cruel game of a fallen city, monster encirclement, and a city of slaughter, the two break through the system's plot interference. At the end of the season, both are heavily injured, and Xie Yanhans drops his disguise, asking Jiang Sui for help.