During the Five Dynasties and Ten Kingdoms between the Tang and Song Dynasties, the world was in turmoil, which led to the loss of the Sixteen States of Youyun, and the Northern Song Dynasty retreated to the south because of the loss of the Sixteen States. Fengyun, in the end, nine teenagers helped the emperor Song Yashan of the land of China to recover the sixteen states of Youyun, and finally unified China, and the world was peaceful. This is a historical fantasy novel that pays tribute to "The Romance of the Three Kingdoms".