Special soldier Chen Liehun traveled across Mobei and became an exiled slave laborer chewing tree bark. On a snowstorm night, he led the prisoners to kill the supervisors, gathered 100,000 oppressed refugees, and established the Black Flag Army. When the former prisoner leader Zhao Meng willingly charged into battle for him, when military advisor Su Yuan secretly plotted the restoration of the previous dynasty, when female doctor Liu Qing opened the door to the royal secret treasury - Chen Lie used modern tactics to defeat the border troops and step by step towards the throne in a desperate situation. But the imperial court's hundreds of thousands of cavalry are pressing down on the territory, and internal undercurrents are raging. Can he change his fate against the odds?
