Aaron Sergevch, is a king from the kingdom of Ecuodortia who is known to be very cold and cruel who is often called the king of darkness and he is very active in the military so he is always seen wearing his military uniform complete with his cap. One day Aaron burned down the Imae known as the monster tribe to build his new palace there because Aaron was very hungry for territorial power so he destroyed the settlements of the surrounding tribes and made his kingdom even bigger.