Female protagonist, a middle school teacher teaching eighth grade who is preparing for ninth grade. She has a master's degree and passed the civil service examination. She is the true daughter of the Lu Group who was swapped at birth and grew up in a tenement building in the slums of Shanghai. After being recognized by the Lu family, she had a one-night stand with Gu Xingmo at a family reunion banquet, became pregnant, and entered a shotgun wedding with him. She has a son named Junzai. After falling down the stairs, she gains knowledge that her world exists within a novel titled 'After Divorce, I Took My Son and Married into a Wealthy Family' and that she and Lu Leyao are cannon fodder characters. This revelation completely transforms her mindset, making her let go of her resentment toward Lu Leyao and reconsider her relationship with Gu Xingmo, whom she previously looked down upon as an uncultured brute.
