Set in the Tang Dynasty, this film follows the legendary detective Dee Renjie, played by Andy Lau, as he is called upon to solve a series of mysterious deaths involving spontaneous combustion. As the coronation of Empress Wu Zetian, portrayed by Carina Lau, approaches, Dee must navigate political intrigue and supernatural elements to uncover the truth. Directed by Hark Tsui, the movie is a visually stunning blend of mystery and action, showcasing impressive martial arts choreography. It can be viewed for free on 123Movies / Movies123.