I Was Reborn as Bai Sheng and Worked as a Detective in the Northern Song Dynasty

Wu Yan is a top student in materials science + a background in forensic identification. His hobbies are collecting Water Margin cards and reading history books. One day while on duty late at night in the evidence department, he suddenly fainted, with the flashcard of Bai Sheng, the day rat, that he had just collected in his pocket. When he opened his eyes again, he was already in the turbulent late Northern Song Dynasty. Bai Sheng's body was just a humble apprentice in Anle Village, Yuncheng City. According to the original work, the road ahead is destined to be full of traps and the final outcome can only be a violent death. But Wu Yan possesses modern skills to solve strange cases. Murder in the secret room, birthday plot, Liangshan mystery, court conspiracy, Jin Kou conspiracy... Wherever there is blood, there are clues; wherever there is a conspiracy, there can be inferences.