Modern gold medal forensic doctor Ling Wei (formerly known as Su Yanci) was accidentally bound to the "Wounded Soul Zhaoxue" quick travel system, and her soul traveled through the bodies of thousands of wronged souls in ancient times. From the mute girl of the Hou Mansion who was bullied, to the orphan girl from the south of the Yangtze River hiding her power, to the palace maid's wife dormant in the palace, and the royal censor's wife playing games in the court... She wears the disguise of "stupid" and "weak", with sharp insights like a scalpel, looking for the real culprit in the traces of the corpse, and finding the culprit in the flaws in the documents.
Poisoning by a concubine, collusion between officials and businessmen, secret killings in the palace, conspiracy and conspiracy - behind every unjust case, there is a bone-chilling malice. Ling Wei uses "pretending to be a pig and eating a tiger" as a shield and the wisdom of criminal investigation as a spear to break down the mask of hypocrisy and discredit the villain; she traces the clues and clears the wrongdoing for the wronged souls.
And in every world, there is always a familiar figure quietly accompanying her: it is the young general Xiao Ce (soul origin: Xie Jingyuan), the prince in private, and the general guarding the border... From temptation to love, from ally to destination, he becomes the only fetter for her to travel through time and space.
When the unjust cases pile up one after another, and the truth of the system emerges, Ling Wei, armed with sharpness and trust, joins hands with her loved one to pursue the murderer across the world, and finally makes all the crimes unavoidable. This is a fast-travel journey in the name of justice, and it is also an affectionate confession that spans time and space.