People in the Jianghu say that there is a restaurant near the Funan River, and there is a special feature called Qicai Bing Erguotou, which is made of Erguotou. Because of its seven colors, it is as dazzling as a rainbow, so it is named rainbow.

The second curling is made of Erguotou with 24 degrees Dutch Bos blue and a lot of ice. The degree is not high, the taste is sweet, and you can drink it. The wine set is a chessboard-shaped plate with several small glass cups on it, so it's no problem to drink one cup at a time. Even Niu Ge, who has a very general amount of alcohol, said that he "has no feeling after drinking";