Modern forensic doctor Chen Yan traveled through the Northern Song Dynasty and became a minor official in Dali Temple.
Murder cases occur frequently in Bianjing, and the powerful are despised and gangsters commit crimes, making it difficult to investigate the cases.
Accidentally obtained the mysterious red letter prophecy, and the blood book "The Record of Cleansing Wrongs" was found at night.
The red letter indicates an unsolved case, and the information about the deceased is accurate.
With modern autopsy techniques and red letter guidance, he solves the case like a god.
Others blindly investigate the case, but he predicts the cause of death and points out the real culprit.
In the end, he will make an unparalleled contribution and rewrite the world of punishment and prison in the Song Dynasty.
