Su Qingyuan, the top modern forensic doctor, died accidentally while investigating the scene. When he opened his eyes, his soul traveled to the body of an orphan girl who was bullied in the Dajing Dynasty. Her family property was taken away, and she was frozen and hungry. In order to survive in this desperate situation, she resolutely put aside her secular prejudices and embarked on the road of murder with her unique forensic skills.
She was ridiculed in every way when she first entered the county government, but she solved the mysterious case of the mysterious death of a wealthy businessman with her superb autopsy skills and became famous in one battle. Because of this, he unexpectedly met Xiao Jue, the minister of Dali Temple who was cold-faced, taciturn and powerful in the capital.