At the end of the Dayin Dynasty, the third prince Li Chengze awakened under the shadow of his brother's sudden death and his father's misconduct. In order to find out the truth, he teamed up with the female general Su Xue from the North and the mysterious counselor Lu Mingyuan to launch a shocking plan. As the war in the Western Regions resumes and the party struggle between North Korea and China intensifies, the three discover that behind the decline of the dynasty lies a shocking conspiracy spanning three generations, and must make a choice between loyalty to the emperor and saving the country. When the mystery of the Game of Thrones is unveiled, they will finally face the ultimate test of bloody dawn and moral decay.