Shan is a highly respected cop with a long history of success in dangerous cases, however, his past soon comes back to haunt him when his former protégé seeks revenge against all those who have wronged him.

The film is set in 1949, as the members of the Central Committee of the Communist Party of China prepare to establish a new Chinese state, the People's Republic of China.

Puff, grew up as a child spoilt by her parents. During the party celebrating her return from overseas studies, she had a romantic encounter with a young university student, it was love at first sight.

In 1937, Japan occupied Nanjing, the Chinese capital. There was a battle and subsequent atrocities against the inhabitants, especially those who took refuge in the International Security Zone.

Jackie Chan is the undefeated Kung Fu Master who dishes out the action in traditional Jackie Chan style. When a young boy sets out to learn how to fight from the Master himself, he not only witnesses some spectacular fights, but learns some important life lessons along the way. Written by Anonymous

Originally living a happy and stable life, things have become clouded for rich heiress Ye Shuang (Qin Lan) after the unexpected disappearance of her husband Ling Feng (Archie Kao) and daughter. After consulting with her father Ye Cheng (Simon Yam), Shuang decides to call the police, where she re-encounters her ex-boyfriend, Yao Jie (Gordon Lam). During the investigation process, Jie finds this million-dollar ransom kidnapping case to be a misty mystery. Specializing in investigating by starting from minor details, he targets Cheng as a potential suspect. At this time, Cheng's activities has also become suspiciously strange. When the mystery seemed to have dispersed, Cheng dies from an accident. At this time, clues from a murder case that took place 20 years ago begins to surface. Behind those clues, the mysteriously kidnappers actually have an ulterior motive.

Set in a university, the movie tells of the struggles, romances, joys and sorrows of four friends.