The whole family of Zhenbei Houfu died in the battle in Northern Xinjiang, but they were falsely accused of collaborating with the enemy and betraying the country. The legitimate daughter Huo Qingwu was exiled for ten years in her previous life, and she taught herself the art of autopsy and was killed when the snow was approaching. When she opened her eyes and returned to the mourning hall, the bodies of her father and brother were about to be crushed and ashes by the court. In this life, she will use the autopsy silver needle in her hand as a knife to open up the biggest injustice in the Daqi Dynasty, let the framers pay with blood, and let the dead speak.