The sacrificial music of Canglan Jue is called "Sacrificial Song of the Moon Clan".

"Cang Lan Jue" tells the love story of the Demon Lord Dongfang Qingcang and the Orchid Fairy. In ancient times, the Demon Lord with boundless power was seriously injured after a battle with the ancient god of war, Chidi Woman, and fell into a deep sleep. Chidi Woman He also fell into infinite reincarnation because of his defiance of nature. People in the demon world worked hard to awaken the demon king, hoping that he would lead the demon world to turn over and take charge of the five elements and three realms.

Unexpectedly, the Demon Lord seemed to have a bad mind. He was blabbering and just wanted to resurrect the Chidi woman and fight her again. The Orchid Fairy appeared next to the Demon Lord by accident, and she often quarreled with the Demon Lord, but in fact she fell in love with the Demon Lord, and a series of funny and heart-warming stories happened between the two.