Lin Yu, a small transparent copywriter at Chuangxiang Advertising Company, was suppressed by his leadership, made things difficult for him by his client, and when he was unlucky, he was "attacked" by bird droppings. Unexpectedly, as a matter of misfortune and blessing, he was accidentally bound to the all-powerful complaining system. From then on, every complaint can be exchanged for magical rewards. Let's see how Lin Yu relies on the system to turn the tables, rise up from the predicament, write his own counterattack legend, and impress those who once despised him!