Michael Books and the Firstborn

Earth a world with constant war that lasted 200 years. Kingdom of Arch with the greatest military power lay in the middle of the war constantly defending itself from every direction. From the north the honorable beast tribe, the south the savage demon clan, the east the proud dragon kins, the west the intellectual dwarf company and lastly the center of it all Kingdom of Arch where human dwells. Constant war, the kingdom was force to call upon its people and to protect themselves with only one way and that is to draft upon the young children who comes of age to be trained and participate in the war.