In this book, Mr. Dong Keping reveals that food is not only a delight to the taste buds but also a journey to the roots of culture. The second section of the book, "Knowing the Flavor," takes us on a literary journey both domestically and internationally, letting us experience, remember, and reflect on food through travel. The third section, "Knowing the Business," showcases the expertise of Chinese restaurateurs in talent management and business acumen. Finally, the fourth section, "Knowing the People," underscores that food is fundamentally about people and their stories, as it is said, "Food is the first necessity of the people."