In the 1970s, Li Huolai, the granddaughter of Linjia Village, was accidentally bound. Ever since the cute five-year-old Li Huolai was accidentally bound to the "Guawa subsystem", her tasks were either to eat melons, to help, or to collect old things. After completing the tasks, she can exchange for various good things such as candies, eggs, refined grains, new fabrics, etc., And constantly improve her family situation. In order to complete the task, Li Huolai was either eavesdropping on the gossip, taking his friends to eat melons, helping, or collecting things on the way, which led to many ridiculous stories. The whole family went from being confused to getting used to it, from getting used to it to gradually accepting it, and step by step they lived the most enviable life in the village.