The Chronicles of Lute Dragoon
"The Great have engulfed Luveria for few hundred years between human, Demi human, beastmen, and demon... Human summon the otherworlder, Demi human and beastmen use otherworlder as slave and Demon with their technologies and Reincarnates armies But the war finally ended with too much sacrifice...500 years later... A boy that will be center of another great war is born... The boy name is Lute Dragoon"
This was fantasy world novel. So the common sense for the real life will not work. Don't use moral, real life or etc to criticize us...