Discussing food and social changes

""Talking about Food and Social Changes"" is an alternative book about food, starting with ""Oral History"", and recording multiple interviews with Mr. Ye Dong in the first chapter. Mr. Ye Dong was born in Dongguan, fled to Hong Kong in 1949, and followed Mr. Song Ziwen, the former Minister of Finance of the Kuomintang government, and his chef Wu Jie to learn cooking, and deeply received Wu Jie's true teachings.