Zhang Tie-Lin's TV series dragons are animals, too. What TV series is this?

Ji Xiaolan with iron teeth and copper teeth. Zhang Tie-Lin, born in Tangshan, Hebei Province on June 5th, graduated from Beijing Film Academy. The actor plays the emperor with iron teeth and copper teeth in Ji Xiaolan. In episode 12, Ji Xiaolan is described as an animal, so this is the plot of the TV series. The play tells the story of the infighting between Ji Xiaolan and Xiao Shenyang during the Qianlong period of the Qing Dynasty and their intelligence struggle to solve the case.