During the Northern Song Dynasty, a mysterious homicide occurred in Changle County. After investigation, Kou Zhun quickly identified the culprit. Just as I was preparing to close the case, I suddenly realized that there was another mystery behind the case. Kou Zhun continues to investigate and even engages with the killerAfter a brilliant and unparalleled battle of wits and bravery, the mystery behind the case was successfully uncovered, and the culprit was successfully brought to justice.