When the light of reason of modern forensic medicine pierces the superstitious darkness of ancient prisons. She uses bones as evidence and traces as words to reestablish the authority of the truth in an era when oral confession is justice. From house fights to unsolved cases in the court, from being a coward in a lowly career to being specially appointed by the Ministry of Justice, she used science as a blade to cut through layers of perjury, and also cut through the corrupt texture of this prosperous dynasty. Standing side by side with the prince who aspires to reform, in the gap between law and power, regain the right to speak for the silent dead - this is an extreme journey of justice, and a gentle counterattack of civilization against ignorance.