Lin An, a graduate of Tsinghua University and Peking University, is assigned by his mother to work as a security guard at his family's factory, while his uncle and second aunt hold senior positions. Furious, he quits and becomes a food delivery rider, only to get into a traffic accident. When a supply chain crisis suddenly hits the factory, his mother is refused a loan by her own family and finally comes to her senses. Lin An reveals his identity as the eldest grandson of the wealthiest family in the country, helping his mother reclaim the factory and sending corrupt relatives to justice. After joining the Lin Group, he discovers that his father's car accident was actually orchestrated by his great-uncle Lin Yaozu. While gathering evidence, he is ambushed, leaving his life hanging in the balance.