Pei Jin, who was demoted to the frontier as a slave, endured ten years of forbearance, and finally used a hundred thousand Jin to ride on the imperial city's noble gates. Su Zhaoning, who hid the truth, used the body of a mute girl to bring about the death of the court. Huo Qianshan's Iron Ridge Army, Cui Wujiu's secret edict, Liu Yuan's poison, Zhao Xuance's broken arrows - every hidden line points to the rotten core of the imperial power. When the cavalry broke open the palace door, they discovered that the real enemy was the national history that had been tampered with and written in blood and lies.