Li Qiao accidentally travels into a book and becomes a cannon-fodder supporting female character, needing to complete a system task of making the male lead Jiang Yufeng fall in love with her before withdrawing. She saves Jiang Yufeng, and thereafter frequently takes the initiative to approach him with warmth and express her love directly. Jiang Yufeng, who comes from a poor background and has a cold and low self-esteem personality, repeatedly rejects her at first, but under Li Qiao's continuous care and attention, his inner self gradually wavers. Reversing fate, obsessed childhood sweetheart, ultimate deep love.