"Detective Di Renjie 3" consists of two thrilling and shocking stories, "Liangzhou Case - Black Society" and "Hanggou Case - Phantom of Caoqu". The story continues from the second part. After Di Renjie (played by Liang Guanhua) solved a series of major cases in Youzhou, Bingzhou, Sheling, Jiangzhou, etc., he finally got the permission from Emperor Wu (played by Lv Zhong) to return to his hometown Bingzhou for recuperation after several requests. However, as the guard Li Yuanfang (played by Zhang Zijian) said, this seemingly peaceful time to enjoy his old age contains greater murderous intentions and conspiracies. This historical detective suspense series TV series "Detective Di Renjie" has been released for four episodes, each of which is full of suspense and exciting plots. "Detective Di Renjie 5" will also meet the audience in 2014. The "Detective Di Renjie" TV series not only combines confusing suspense plots with terrifying visual elements, but also adds emotional scenes such as the love between Li Yuanfang and Di Ruyan, the teacher-student relationship between Di Renjie and Zeng Tai, and the experience of Wu Zetian and Di Renjie as the monarch and his subject, adding a lot of warmth to the thrilling cases.