Yang Zhan, the God of War in the Xia Dynasty, was jealous of the emperor and was demoted to the head of Tianlao Prison. He lived in silence with four loyal and brave subordinates for three years. The sudden arrival of three female prisoners from the Fenglin Kingdom royal family completely broke the dead silence in the prison. There is an undercurrent in the court, and the third prince sets up a killing plot to kill someone with a knife. The prince tries his best to help, and the mysterious woman Bilian who is chained underground becomes an unexpected variable. The sky was covered with heavy snow, the wind knife was unsheathed, and Yang Zhan single-handedly fought his way out of loyalty in the game of imperial power.
