"Detective Di Renjie" is also known as "Detective Di Renjie 4". It consists of two confusing and increasingly serious stories, "The Strange Case of Gold and Silver" and "The Murder Trap". "The Strange Case of Gold and Silver" tells the story of the upcoming birthday of the Turkic Khan Jili. Wu Zetian (played by Lv Zhong) sent Di Renjie's (played by Liang Guanhua) right-hand man Li Yuanfang (played by Zhang Zijian) and Zeng Tai (played by Xu Qian) to form an envoy to the Turkic to celebrate the birthday, but it involved a gold theft case that shocked the whole court. "The Murder Trap" tells the life and death contest between the Yuezhi people and the Tocharians. This historical detective suspense series TV series "Detective Di Renjie" has been released for four episodes, each of which is full of suspense and the plot is exciting. "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.