The enemy's cavalry pressed down on the border. Xie Zhao, the centurion of the border army, took the enemy general's head and knelt in front of the golden palace on the royal steps stained with blood. When the whole dynasty was in shock, Shen Qingyan, the number one scholar from a poor family, tried to save his life and uncovered ten years of corruption at the border. The two of them each have their own secrets: one is a lone wolf of revenge, and the other is an orphan and plotter. General Mu Tieshan hid the real military talisman, the female doctor Liu Hanyan was bound by a poison, the chief assistant Zhao Jiuling secretly communicated with the enemy, and the hostage Qin Wugu was in his hometown. They tore a gap between the intrigues of the court and life and death on the battlefield, and the real war had just begun under the throne.