Atreyos is a 3rd child of the Royal siblings and he's 12,he being forced to go out war with his twin brother when he's this young
His father, King of the Order Empire, King Zarek, commanded Atreyos to lead Speartons with twin his brother, Adicai. 
Adicai is also a Spearton. 
Kytchu is an Archer. 
Xiphos is a swordsman. 
Shade is a shinobi. 
Thera is a Meric,a healer using magic
Icaron is a cross bower
 
Each one of them represents the units of Order Empire