HK singer Andy Lau says he's willing to sacrifice himself for his country if he were a cop

Hong Kong superstar Andy Lau is currently promoting his new film, 'Moscow Mission'. Photo: Box Office Bar/Weibo

Hong Kong superstar Andy Lau is promoting his latest film, Moscow Mission.

Helmed by famed filmmaker Herman Yau – known for directing the movies The Untold Story (1993), Shock Wave (2017) and The White Storm 2: Drug Lords (2019) – Moscow Mission is a film about the notorious Sino-Russia train robbery that took place in the 1990s.