Green tea belongs to a kind of tea, so green tea can be described by the word "tea" who is undercover in the game.

Green tea is one of the main teas in China. Green tea is made from the new leaves or buds of tea trees without fermentation, through the processes of enzyme fixation, shaping and drying. It retains the natural substances of fresh leaves, and contains nutrients such as tea polyphenols, catechins, chlorophyll, caffeine, amino acids and vitamins. The color is green, and the tea soup retains the green style of new tea, hence the name. Drinking green tea regularly can prevent cancer, reduce fat and lose weight, and also reduce the harm of nicotine to smokers. Green tea is produced in many places in China, including Henan, Guizhou, Jiangxi, Anhui, Zhejiang, Jiangsu, Sichuan, Shaanxi, Hunan, Hubei, Guangxi and Fujian.