This book is based on the four seasons of the year and the author’s visiting experience of some tea mountains, telling about some famous types of tea, like Longjing Tea, Wulong Tea, etc. This book also clarified some commonly held misconceptions, such as "Is Mingqian tea always good", "Is Pu'er more fragrant as it ages”, and so on. The authors are familiar with tea. When analyzing the production and consumption of tea, they also delivered their points about the industry chaos and narrated some interesting historical anecdotes, from which the readers could feel the long history of Chinese tea culture.