Song Ci is a famous forensic scientist in the Southern Song Dynasty. According to the current scientific terms, Song Ci is famous mainly for his criminal forensic technology. In Song Ci's Record of Remembering Injustice, there is a saying: prison affairs are more important than the great opening, and the great opening is more important than the first love, and the first love is more important than the inspection. This sentence emphasizes that it is necessary to pay attention to the inquest and extract effective trace material evidence at the crime scene. If you are interested, go to the Record of Remembering Injustice.