Taking provinces (cities, districts) as units, this book describes and analyzes the personality of residents in 20 provinces and cities, as well as their causes and manifestations, and depicts a new "China's geographical trend". The main content of each chapter includes title, quotation, city title, cultural characteristics, main text, city men and women, city dialogue, historical celebrities, editor's remarks, etc. The main text discusses the historical evolution, geographical environment, residents' personality characteristics of the province (city, district), etc., As well as the famous food and local dialects of each province and city. The formation of the character of each province and city is the result of the collision, exchange, integration and accumulation of various cultural elements related to it over thousands of years. At the same time, through this book, we can also see the rich and long history of various places, the corresponding geographical and cultural characteristics, and the colors of the people who live there.