The writing process of Lu Yu's Tea Classic lasted nearly 30 years. After several stages, such as learning tea, tasting spring tea, traveling for postgraduate entrance examination, concentrating on writing books and supplementing materials, this epoch-making masterpiece was finally completed. Lu Yu, with his profound knowledge of tea science and superb tea-making skills, has won a high reputation by integrating Buddhism, poetry and books.
Lu Yu is good at tea ceremony, and wrote the world's first monograph on tea studies-Tea Classic, which has made outstanding contributions to the development of tea industry in China and the world, so Lu Yu is also called "Cha Sheng" by later generations.