On the night of national mourning, Xie Zhao, a centurion of the frontier army, was promoted to the throne, but the real prince died in a well-designed coup. The female official Shen Zhiwei uses the celestial phenomena as a blade to plot secretly; the dumb soldier Xiao Yuanlang breaks the knife in his hand, hiding the prince's final truth. When Chief Assistant Pei Jingzhou's cavalry pressed down on the territory, and the Queen Mother Chu's prophecies were flying in the sky, Xie Zhao was shocked to realize that this country was not inherited, but taken back. He has no power and can only use blood to open the way, and Shen Zhiwei's secret is connected to his blood.
