A Famous Chinese Folk about a Dream in Huaxu country

In Hua Xu Yin, there is no limit in the north and the south of the earth.
This song was first seen in the magic secret spectrum (1425), and the solution to the question said: "the one who is a song is also a song of ancient times. You Gu is a recluse. One cloud is made by the Yellow Emperor, and the other is by the fate of Linglun. " Although this theory is not believable, it can be inferred from the characteristics of its usage that it was formed very early.
According to "Liezi · Huang Di Pian", the Yellow Emperor was worried about governing the country. He took a nap one day and dreamed of entering the country of Huaxu. Seeing that the people of this country were carefree and free, he finally realized the way of governing the country.
This book is composed by Mr. Yao Bingyan. The tune is light and beautiful, just as Mr. Wu Zhenping said: "with the light and fluent right hand playing and picking, and the loose and flexible left hand chanting notes, it shows the dance like pace and joyful mood, and endows the music with full optimistic spirit and singing and dancing interest".