The main content of this program: In order to create a cup of world-class boutique coffee with Chinese local coffee beans, Ji Ming searched everywhere and finally found the oldest coffee beans in China in Zhukula, Yunnan. How does coffee affect human health? In Fushan, Hainan, many centenarians have the habit of drinking coffee, which plays an important role in their longevity. (Approaching Science 25/06/2014 Coffee Fragrance)