The play is adapted from Yukino Sae's "The Story of Saiun Country". The play tells the story of the famous poor girl Hong Xiurei and the lord of the White Cloud Black Province, Murasaki Liuhui, in the legendary Saiunnan.She always accompanies Hong Xiuli, going through all obstacles to benefit the people, and finally gains friendship and love; Hong Xiuli helps Zi Liu Huiping break the old rules, solve the crisis in the eight states, and work together to create a prosperous eight states for the people.