Chongqing is a national center city and an important link between The Belt and Road Initiative and the Yangtze River Economic Zone. Its development can be summed up by the key word Speed of Chongqing. This lecture，The Development of Chongqing, 90 minutes, has five sections: changes of Chongqing's urban position, traffic changes, changes along Two Rivers and Four Riversides, rural revitalization and Changes in key locations.