Wen Suxue, a cannon-fodder character plagued by bad luck, dies tragically in an unexpected accident. After being reborn by the Cannon Fodder Assistance System, she learns that she must benefit from the male protagonist Chi Xu's good fortune and help him claim the position of head of the Chi family to change her own fate. She becomes Chi Xu's assistant and repeatedly foils the schemes of his rival, Chi Muze. Amid misunderstandings and facing challenges side by side, the two gradually fall in love. In the end, they join forces to defeat the villain, Chi Xu successfully becomes the head of the family, and Wen Suxue uncovers the system's true identity before spending the rest of her life with the man she loves.