It was related to Cai Zhiheng's " Irish-style coffee."

Cai Zhiheng's " Irishcoffee " was a novel that described the culture and coffee of the Republic of Irish.The term " Irishcoffee " referred to a drink that was a mixture of coffee beans and milk. It had a rich milk fragrance and a unique taste. In the novel, it was described as a mysterious and charming drink that symbolized the culture and history of the country. Its origins can be traced back to the 19th century, when coffee shops in Iceland began to promote this drink to other countries. As time went by, Irish-style coffee gradually became a unique beverage style that was loved by more and more people. In the novel, there are many cultural influences on the coffee, such as its color, taste and aroma. At the same time, the local influence of the local people had also formed its own unique style and characteristics. Cai Zhiheng's book," Irishcoffee ", showed the charm of the country as a multiculturalized country by describing the culture and history of Irishcoffee.