Side damage

"Evren Duchy's capital… Heh~" Robin nodded when he heard these words and let out a long sigh, then started looking around again and examining more carefully, 'so that's what Billy meant'

The disappearance of the ruling class, no matter how tyrannical it is, results in nothing but destructive chaos.

All the decisions and agreements that were between that ruling class and other governments or major merchants would disappear into thin air with them.

All the huge farms that is responsible of feeding the major public are cut off, it not totally abandoned

The army, the police, and all government institutions would disintegrate and lose all their meaning, and with the disappearance of the executive authority, bandits and criminals come out to attack the merchants and farmers to control the largest amount of resources to monopolize these commodities and would obviously spread murder, rape and terror among the people doing so.