Aside from the horror, it's also got a pretty dark tone. Understandable, given the subject matter, but 'no matter what there is nothing you can do about the immoral remains of a once righteous United Federation of Planets equivalent organization crushing the galaxy under its jackboots' is not exactly going to cheer you up.
It's very well written and worth a read as long as you can deal with that.
It's very well written and worth a read as long as you can deal with that.