Lots of sometimes mildly bloody Marital Arts Violence which often includes weaponry. Film opens with a funeral pire, several wrapped bodies are burning. Hundreds of dead soldiers and civlians , including kids, shown on a battlefield (non gory). Soldiers with guns and bayonets aggressively interact with civilians. Many people are shot Or sliced and killed during the movie, sometimes in mass, a little blood is shown via bullet holes! Small splatters or trickles from mouth. A child is run over by a horse, blood pours from her mouth and parents mourn over her body for a long time. A character is viciously attacked and run through with blades, not ultra gory but bloody. 2 men are graphically impaled on swords while fighting. Bombs blow up a building. A character is crushed and coughs up tons of blood.
There is one disturbing scene near the beginning where a Chinese soldier riding a horse tumbles with the horse down a flight of stairs. The horse rolls down the stairs and does not appear to be CGI. There are quite a few scenes of what appear to be real horses falling and crashing.