The story involves tons of Chinese period detail which is nice. You see again that times and places are different, but people aren't, via star-crossed lovers, family politics, successes and failures, hopes realized and dashed, and lots of dialog and personal interactions. In short, there are about a dozen tear-jerker movies in here.
This story is very long. (Penguin does this in five paperback volumes.) You can do very well to get an abridgement. This will give you the story and more than enough detail. Remember that, as Shakespeare's characters come primarily from the most upper classes, so do these, and you get the same sort of limited view. But so what.