none

There is a lot of blood but there are no closeups or slow-motion effects of sword biting into flesh. Many dead people with blood splattered all over.

Very mild

Opium abuse is a central theme of the movie. One disturbing scene with opium addicts begging for more.

An psychotic assassin attacks a police station, this is the most violently disturbing scene in the film as he impales or slashes several people. At one point he slowly removes his sword from the neck of a man impaled by it, clearly enjoying himself.

Ghostly warriors with close-ups of supernatural eyes.