The copper kettle can withstand boiling water for hundreds of years because it knows why it boils
Three Boiling Copper Kettles: The fall of Peiping in 1937, the siege of the city in 1948, and the peaceful liberation in 1949. The choices of ordinary people in the three historical turning points.
Tea-flavored life: A pot of tea brews all kinds of things, including Zhao Dehai's survival wisdom of "Don't talk about state affairs" and Zhou Mingyuan's revolutionary ideal of "making tea with blood".