The review of this film in the National Catholic Register includes a warning about the traumatic, immoral, scandalous, and evil things viewers should know are depicted in this movie: 

The gore and violence of battle...

ritualistic suicide...

beheadings...

rear male nudity. 

If there is a non-sequitur of 2016 contest, guess what wins? 

Someone more clever and insightful than I will have to tell us about the kind of thinking that places the last one with the others. It's either humorous or it's sick. Or am I missing something?