Overview
Kin Shing is the leader of a drug syndicate, code-named "Black Wolf", while his older brother Kin Chung is a member of the Narcotics Division of the Hong Kong Police Force. At the same time, he is involved in a fight against drug lords and it is this investigation that the elder brother discovers that his younger brother had another identity. The two starte a confrontation between good and evil for their respective goals.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 42 | 44 | |
 | 56 | 58 | |
 | 46 | 48 | |
 | 66 | 68 | |
 | 79 | 81 | |
 | 49 | 51 | |
 | 31 | 33 | |
 | 41 | 43 | |
 | 43 | 45 | |
 | 57 | 59 |