Reborn back to 2004, Jiang Yi stops his father from signing a trap contract. Relying on genuine hot drink street vending to start his business, he creates the brand Qing'an. After getting into university, Jiang Yi and his partners step by step turn the small stall into storefronts. After rushing to expand and choosing a franchise model, due to management omissions, a food safety accident occurs at a franchise store, and the brand faces a crisis. Jiang Yi does not run away, proactively taking on all losses and wholeheartedly tracking down the truth. After going through numerous twists and turns, everyone collects complete evidence, and staying true to their original hearts, they wait for the truth to come to light.