The sinful concubine Shen Zhaoning was demoted to Yeting, but he took charge of half a military talisman on a bloody night. From then on, he stirred up the chaos in the court as a deposed concubine. The iron-blooded God of War Xiao Linyuan presses forward step by step, but after she outwits the border plot, she secretly falls in love with her; Liu Wushuang, the orphan of the female official, plots secretly and wants to take revenge through her hands; He Lanche, the Minister of Household Affairs, embezzles military pay in order to subvert the regime; and Yan Wujiu, the young leader of the barbarians in the north, even spies on the truth about the military symbols amidst the neighing of the war horses. She is not a savior, but she uses blood and wisdom to rewrite the rules of imperial power on the tip of the knife.