It is a book about Chinese market, green forest, literati, musicians, food, entertainment, love, grievances, and enmity. It tells the fringe stories in traditional culture in detail, including the small people in the market in the old days, the Spring Festival of Jianghu characters, The festivals in traditional Chinese opera, the elegance of the traditional scholarly family, the legend of the murder in the green forest... In the gossip and wild notes, we discuss the prosperity of the past and those unknown cultural anecdotes, and systematically sort out China's history and social changes. As well as the Chinese-style thinking mode, it is interesting, well-founded, and both refined and popular.