799AC - 836AC
Campaign of the Taros Tribal Union against other tribes of Central Arial led by freshly chosen head of the master Varros Clan - Kayros.
It ended uniting most of the tribes around the central part of Arial and some lying way further, under control of the Union, forcing the tribes and other unions to join the Union.
After successful campaign at 836AC Kayros proved himself as a capable leader and proposed creation of Tarosian Kingdom with capital at the Ark City's predcessor where the Varros clan had direct ownership over the land and with himself as a high king. The success made the close to the Varros clan into pledging their loyalty to the king and the conquered ones were forced into it.
Rebels
In the same time the ones that could not accept the rule of Taros Tribal Union were forced to leave to outskirts of the continent, leaving the center completely at mercy of new founded Tarosian Kingdom. See the Arial Outskirts Repopulation.