The Ruili River is a major river in Dehong Dai and Jingpo Autonomous Prefecture, Yunnan. The river flows gently and is as clear as a mirror. There are vast hectares of fertile fields along the river, and the Dai villages are surrounded by trees and bamboos. The scenery is picturesque and very beautiful. Composer Shi Guangnan was reluctant to part with this beautiful scenery, so he composed "Ruili Riverside". The music uses continuous melody with a distinctive national style and is incorporated into a concise sonata-style framework. It depicts the happy life and labor of the hard-working Dai people by the river, and depicts the happy and happy life of the Dai people and the innocence and enthusiasm of the young people. love. They sang about their beautiful and rich hometown and expressed their love and praise for their new life.