Nan Zhi transmigrates into a CEO romance novel as a cannon-fodder supporting female character and unexpectedly becomes bound to a redemption system. She is forced to stop the ruthless, unhinged villain, Pei Huaizhi, from committing evil deeds. Their relationship begins with mutual pranks, cunning schemes, and constant clashes of wits. Through a series of crises and missions, they gradually uncover the childhood traumas buried deep within Pei Huaizhi. Facing family power struggles and old grievances, the two join forces to unravel layer upon layer of conspiracy. What should have been a redemption mission arranged by the system gradually turns into a love story in which they both choose each other. In the end, the villain finds healing, and Nan Zhi follows her heart, allowing them to achieve their happily-ever-after.