Modern forensic doctor Su Wan was disguised as the fake daughter of the Hou family. After his identity was revealed, he was hanged in a mass grave to die. When she was on the verge of death, she accidentally triggered the "Medical Sin Book" system. Her left hand saved the life of the deceased, and her right hand dissected the souls of the dead to clear away the injustice. In order to break the death curse of the countdown hourglass in her body, she was forced to be involved in many mysterious cases - saving an orphan from an epidemic and finding out that the prince was poisoned, and a lady who delivered a difficult childbirth unexpectedly revealed the secret case of the previous dynasty. The yin and yang medicine box retrieves the pharmacopoeia during the day and discovers the yin weapon at night. Saving one person will cost a soul. As she and Xiao Jingheng, the young minister of Dali Temple, investigate the "Nine Kings Corpse Incense Case", she discovers that the system is actually a revenge chess game for the imperial doctor who died in vain a hundred years ago. When the victim he finally wanted to save became himself, Su Wan used silver needles to prick acupuncture points to tamper with the book of life and death. In the fierce fire that destroyed the Yin and Yang medical box, he chose medicine with a benevolent heart and broke the destiny-killing destiny.
The hole has not been filled