share time: 2025-10-30 06:00:34
Before the college entrance exam, Su Wanwan is kicked out by her son-preferring parents, who claim "funding her brother's vocational school is more cost-effective." She leaves with only an old notebook from her grandma—three years of collected wrong questions and knowledge points. Homeless, she uses chemical knowledge from the notebook to fix a snack stall owner's food spoilage, geography knowledge to help fruit farmers find high-premium sales channels, and even mathematical modeling to design a viral layout for a cultural creative store. When her parents show up with her brother, demanding she "use knowledge to make money for the family," Su Wanwan pulls out the old eviction letter and sneers: "My knowledge was never meant to pay for your bias."
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