The prince Xiao Jingyan was framed and exiled to the northern Xinjiang. After ten years of training in blood and fire, he finally led a million cavalry to the imperial city. The former benefactor Shen Zhiyao secretly controls the military, the rebel general He Lianlie colludes with Ning Wang Qin Zhao to cause civil strife, and the vermillion bird poison is encroaching on the court. He is not here to seize power, but to let the truth burn away this rotten country. Every step back to the dynasty is a life-and-death battle with the shadows of the past.