http://site.douban.com/108331/Di Renjie: The Mystery of the Pagoda Douban Station Before Wu Zetian (Carina Lau) ascended the throne, she built a 300-foot-high Tongtian Pagoda. Before it was completed, murders occurred one after another: Jia Yi, the Minister of Works, and Xue Yong (Liu Jinshan), the Minister of Dali Temple, committed suicide by burning themselves. The supervisor Shatuo (Tony Leung) claimed that the two were punished by heaven for moving the talisman of the Tongtian Pillar. Pei Donglai (Deng Chao), the Shaoqing of Dali Temple, and Shangguan Jing'er (Li Bingbing), the personal guard of Empress Wu, were ordered to investigate, but Lu Li, the national teacher, pointed out that the case needed to be investigated by Di Renjie (Andy Lau). Empress Wu issued an order to release Di Renjie, who had been in prison for eight years, and appointed him as an imperial commissioner to handle the case, but he was attacked by an assassin. Fortunately, he was well prepared, and with Shangguan Jing'er accompanying him, he was able to escape. Di Renjie ruled out the suspect, Langya Wang Li Xiao (played by Yao Lu), and rejected his promise to fight against Empress Wu. Di Renjie discovered that the deceased was poisoned by the Red Flame Golden Turtle, so he led Pei Donglai and Shangguan Jing'er to visit the ghost market at night, hoping to get the truth from the former imperial physician Wang Lu. Unexpectedly, they encountered an ambush, a suspected imperial master appeared, and assassins gathered, making it difficult for the three to escape. However, after a struggle, the case seemed to have a turn for the better...