What Movie Is This Called?

Well.. i remember seeing this one movie where Their in a war... and a family gets captured by them and they get murderd for jewelry that was hidden in a stuffed bear mouth? idk.. but after they killed them its only this little girl and a boy... so they ran out of food and wer gonna eat the Boy, but then they looked at the girl and ended up eating her, so, after the kid grows up, he hunts down the people that ate her, after he killed most of them, he finds the last one, and ends up saying that He also ate her, and had to kill himself......... o.o...... yea... i remember alot.... xDD but.. if anyone can help.... Thanks