Detailed analysis: "Sheng" is a reed instrument, and "kite" is an order of Falconiformes, which is an order of birds in the traditional classification system. Birds in this order include eagles, falcons, birds, eagles, vultures, kites and so on, which are often used in Chinese. They are all carnivorous and vigorous, which are mythical in the cultures of various countries and are loved by people. . "South" and "North" are the geographical locations of China, namely the south and the north. Sheng in the north and eagle in the south. It is often used in ancient poetry to express homesickness. Now it is also often used as a couple's online name, personality signature and so on.