Modern numerologist Shen Zhao traveled back to the Jiajing Dynasty and was demoted to the Jinyiwei. A hexagram scared away the eight hundred elites of the Dongchang, but because of this, he was targeted by Xiao Jin, the commander of the Jinyiwei. He survives by calculating life and death and determining the fate of the country, but he doesn't know that every time he interprets a hexagram, he wakes up the sleeping secret lock. Liu Yanluo wants to use him to rewrite the blood feud of the previous dynasty, Yan Jiuyuan wants to devour his life and save his life, Zhao Laizi secretly creates a lifeless situation, and Bai Shuang's blood book is tearing apart the truth about the dragon veins of the Ming Dynasty page by page.
