Su Wan returns to the class reunion as a "street vendor", using the information gap to observe human nature and identify authenticity. She will skillfully deal with the contempt from her former classmates and the secret infiltration of her business rival Ye Lin, gradually demonstrating her extraordinary insight and strategic layout. Through a series of confrontations and counterattacks, Su Wan not only consolidated the company's position and won the loyalty of key allies, but also revealed the greater business crisis hidden behind Ye Lin, paving the way for more severe challenges in the next volume.