With food as the mainline, the course follows the steps of human origin, migration, evolution, and social development. It presents a beautiful picture of the history and culture of the human diet to students. From the global migration of fishing, hunting and gathering, to the agricultural civilization of settlement and animal husbandry, and future to the changing of modern society, from China to the world, it depicts that human beings are continually exploring and changing food and the invisible hand behind the food is quietly changing human beings. Food is the catalyst for human evolution and the basis of human civilization. The course's easy-to-understand content is suitable for food and non-food major students to learn that history can be delicious.