Teahouse was a novel by Lao She, which told the story of a teahouse in Beijing. Tang Tiezui was a character in a novel. He was an old tea drinker who knew a lot of things. He was humorous, open-minded, and liked to chat with people. In the novel, Tang Tiezui was the "boss" of the teahouse. He ran the teahouse and interacted with various characters. He was a very intelligent and knowledgeable person who was very proficient in tea, so he was very famous in the teahouse. In addition to running the teahouse, Tang Tiezui also served as the "storyteller" in the teahouse, attracting customers by telling various historical stories and folklore. He was a very interesting character who played an important role in the development of the novel's plot.