After transmigration into a book, the system malfunctioned, and the female protagonist unexpectedly became a cannon-fodder minor character in an ancient literature novel: Gu Mianmian, the daughter of the Great General Protecting the Country. According to the original predetermined destiny, the female protagonist was soon to die by the cousin's pursuit and assassination. On the first night during the transmigration, she encountered Xiao Lie, the crazy villain who turns dark in the later stage of the book. Embarking on the path of flight, the two unexpectedly crossed paths and met again by chance.