"Detective Dee and The Red Eye" is a 2017 Chinese action-adventure film directed by Hark Tsui and starring Mark Chao as Di Renjie, the famous Tang dynasty detective.
The film is set in Wu Zetian's reign, a time of political turmoil and social unrest. The "red-eyed monster" is a mysterious figure who appears at night and kills people indiscriminately in Fangzhou, a small town on the outskirts of the capital city of Chang'an. The monster's appearance coincides with the birthday of the empress, and the officials suspect it to be a political conspiracy aimed at destabilizing the empire.
Di Renjie, the protagonist of the story, is a legendary detective who is renowned for his intelligence, intuition, and courage. When he is summoned by Wu Zetian to investigate the case, he deftly navigates the world of palace intrigue and local politics to uncover the truth behind the monster's identity and motives.
Assisting him in his investigation is his young apprentice, Chen Jiangqiao, who is a skilled martial artist and a quick thinker. Together, they traverse the town's dark alleys and secret passages, encountering a colorful cast of characters, including Shen Qingqing, a female detective who is also on the case.
As the investigation deepens, the trio discovers a web of corruption, greed, and revenge that implicates some of the most powerful people in the court and the town. Their pursuit of justice leads them to uncover a sinister plot that threatens to topple the empire and plunge it into chaos.
The film is notable for its lavish production values, stunning set pieces, and high-octane action sequences. It also features a stellar cast, including Carina Lau, who plays Wu Zetian, and Lin Gengxin, who plays Yuchi Zhenjin, a powerful general who becomes involved in the investigation.
"Detective Dee and The Red Eye" is a thrilling and entertaining tribute to the legacy of Di Renjie, one of China's most beloved and revered fictional figures. It is a must-see for fans of historical epics, mystery thrillers, and martial arts movies.