This book is a spin-off and the second installment of "Hengdao Ling". Continuing the story of "Hengdao Ling", it is set against the historical backdrop of the Sixteen Prefectures of Yanyun. It tells of the changing Five Dynasties, Chai Rong’s northern campaign, Zhao Kuangyin’s Chenqiao Mutiny, and the founding of the Northern Song. What experiences will the protagonist, Bu Xiaochu, have in this chaotic age, and how will he pursue his own path of chivalry?