An illegal immigrant from Mainland China sneaks into corrupt British-colonized Hong Kong in 1963, transforming himself into a ruthless and emerging drug lord.An illegal immigrant from Mainland China sneaks into corrupt British-colonized Hong Kong in 1963, transforming himself into a ruthless and emerging drug lord.An illegal immigrant from Mainland China sneaks into corrupt British-colonized Hong Kong in 1963, transforming himself into a ruthless and emerging drug lord.