Young Detective Dee Rise of the Sea Dragon 3D 2013. In 660 AD, a young Dee Renjie arrives in the Tang capital Luoyang to join the imperial law enforcement body. Empress Wu orders a minister to investigate a sea monster attack on the navy. Dee rescues a courtesan from kidnappers and the creature itself. Imprisoned by his rival, Dee escapes with a medical assistant's help. They uncover a conspiracy involving a transformed tea merchant whose body was invaded by parasites, orchestrated by foreign rebels. The trio defeats the rebels and the mutated sea monster. Dee is rewarded and named the new head of the Da Li Si.