A gangster film starring Liu Qingyun and Andy Lau. Andy Lau is seriously ill. What's the name of that movie?

Andy Lau plays a Hua who has cancer in Dark War, and the doctor tells him that he has only four weeks to live. Hua decided to use the last time to avenge his father who was killed by gangsters, and planned a wonderful crime plan, playing a cat-and-mouse game with police negotiator He Shangsheng for 72 hours. He carefully designed a robbery of a financial company, playing with the police and the Flying Tigers, and then escaped skillfully and safely. He Shangsheng soon realized that this special crime was just the beginning of a game, a declaration of war against him, and a well-planned dark war was launched in a crazy chase and a hot gun battle. Hua and He Shangsheng fought bravely, and finally escaped capture at the critical moment. He Shangsheng was unwilling to be fooled. He wanted to seize China personally and let him accept legal sanctions. As a result, he was involved in the grievances of the Hua gang.