Two things can be said about the film. 1. It is important that the relation between master and assistant like in the other crafts. The assistant has to listen his master and he needs to take advantage of his master's experiments. The master has to teach the detail of craft to his assistant. 2. People need justice. There is law or not. People have still need justice. If law is not enough, people find the way of sort their problems out in every ages. Look at: Justice is lame, walk slowly but it reaches where it needs to go sooner or later.