"The Record of Clearing Wrongs" was written in the Song Dynasty. It is a stunning masterpiece in the history of forensic medicine, but its author was a coffin survivor who suffered from discrimination.
Song Ci, a silly but thoughtful coworker, although he was disliked by others since childhood, he never gave up on himself and finally succeeded.
Cheng Siyan is a young lady from an official family. She is well-educated, likes freedom, has strong martial arts skills, is good at observing people, and has strong reasoning ability. She is Song Ci's good partner.
(Trap, enter with caution)