Lin Shuangchi returned from the countryside, bearing the legacy of his mother, and vowed to rehabilitate his grandfather's family. Examine the Minister of War and seize the blood book; chop off the arm of the Grand Master to uncover an old case. A pair of hands can perform an autopsy, comfort the souls of the dead, and speak for the dead. A knife can cure all diseases, investigate inside stories, and avenge the living. Bai Lian's stepsister: "My eldest sister grew up in the countryside and is used to playing with mud and knives and forks. Don't laugh at her." The future emperor: "I dug the mud and made the knives and forks. Who dares to laugh? As long as she wants to, I will hand over the mountains and rivers to her, so why not?"