At the engagement ceremony, Lin Yue discovers that the marriage engagement and abnormal project authorization are bundled, publicly refusing to sign and calling off the engagement. She takes over the project, and together with old partners Cheng Yan, Xu Ning, and Han Sen, investigates missing pages, abnormal seals, and irregular procedures, gradually uncovering the truth behind Zhou Yichen's ultra vires actions. Faced with career, family affection, and entanglements with her ex-lover, Lin Yue insists on separating public and private matters, stabilizes the project, and also reclaims her right to choose her life. Zhou Yichen finally exits the project and the relationship, while Cheng Yan wins her trust with respect and companionship, and the two become business partners and lovers.