The famous sentence of cultural exchange and integration is: Although Xinjiang attaches great importance to the sea, it is a family of cars and books. Sheng Xun returned to the old country, and the beautiful sentence was in China. From the Tang poet Wen Tingyun's "Send the Prince of Bohai to China".

Wen tingyun, born in about 812, died in 87, and was a poet and poet in the Tang dynasty. Qi, whose real name is Fei Qing, Han nationality, Taiyuan Qi people, is one of the important writers of Huajian Ci School and a descendant of Wen Yanbo, the prime minister in the early Tang Dynasty.

"Send the Prince of Bohai to China" tells the story of the Mohong people in the northeast during the Tang Dynasty. They were the ancestors of the Manchu people and later belonged to the central government of the Tang Dynasty, where the Tang Dynasty established the Bohai Kingdom. So it refers to the relationship between the Tang Dynasty and Bohai State. It vividly shows us the harmonious relationship between Manchu ancestor culture and Central Plains Han culture at the prosperous time of the Tang Dynasty.