A Hong Kong film robbed the mint. There seems to be Wu Zhenyu in it. A man's hand was crushed by a mint machine. What movie is it?

There is no Wu Zhenyu, the protagonists are Liu Qingyun and Tony Leung Ka Fai.

Synopsis: 1967, a murder case occurred in Mountain View Hotel. The shopkeeper is a person who likes to play calligraphy and painting, listen to old songs and drink. He first killed his wife after being drunk, and then took his three-year-old son to swallow rat poison to commit suicide. 1999-Computer expert Ma Wenxin was kidnapped by a mysterious gangster after work, but neither his family nor his girlfriend Amy received any blackmail calls. Two days later, I found this letter hanging upside down in my room in the Mountain View Hotel, covered with bruises. Wen Xin became withdrawn and irritable after being rescued, and slowly began to get into the habit of drinking and listening to old songs. Amy is worried about this. ...