As the only city in the Ice and Snow Wildness, Eschyle's ruling system was as established as that of other cities. Additionally, its ruling system was very powerful as this city was also where the civilization collided with savagery in this age.
Those powerful tribes in the Ice and Snow Wildness were formed by the righteous swordmen who came here for business from the Ewentra Archipelago and people from all walks of life with different ambitions. In order to rule this city, they had to establish a powerful ruling system. However, in the complete ruling system, the most powerful, threatening deterrent was obviously the deterrent of violence.