Tian Di, also known in United Kingdom as Chinese Untouchables, is a 1994 Hong Kong action crime drama film directed by David Lai.

[1] Cheung Yat-pang (Andy Lau), Cantonese native whom recently returned from France to Nanjing after further studies, has been appointed by the Chinese government to be the first Commissioner of the opium trade ban.

He accompanies his wife, So-so, to Shanghai to outlaw illegal opium trade, but upon his arrival, a young boy tells him about the city's corrupt police force colluding with drug lords.

Cheung receives intel about a drug trade taking place Zhabei brick mine and leads a raid there, only to realize it was a scheme planned by Ngai to trick him.

Later, Cheung discovers one of his subordinates, Shantung Cat is addicted to opium and dismisses him, but Shantung Cat convinces Cheung he is his only loyal and only non-corrupt subordinate, and the two work together to confiscate and burn illegal opium, which angers drug lord Paul Tai, who retaliates by instructing Ngai to kill attack the pregnant So-so, causing a miscarriage.