This work uses politics, war, history, and changes in the times as the background to describe the great changes and development of the ethnic areas on the Central Yunnan Plateau from the early Republic of China to the present day. This book uses the legendary love story between the protagonist Lacuo and the chieftains Alu and Moniro to promote the development of the plot. It explores the struggles and changes, pain and joy of the Yunnan ethnic minorities in the spiritual and cultural ecological fields during the huge historical changes. It expresses a spiritual theme about human nature, the meaning of existence and faith. It reflects the historical fact of mutual tolerance, mutual penetration and harmonious development of Yi and Han cultures. It will provide a profound interpretation of the worldview and values of ethnic minorities in Yunnan during the tremendous social changes.