It's a leader like abyssal army officer who is also equipped with horn helmets, but his whole body armor is silver. It seems that in abyssal army, the way to judge the leading position can be used in this way.

just like the death lords and the sky lords, their armor is the same, but the lower level of death lords, the armor is black iron, while the sky lords are silver, as for dialaro, the gold armor is the same, and in the army, the ordinary soldiers are all black iron armor, and the higher officers are silver armor A.

this is an important basis for judgment. Yiesuke deeply...