1) making their be only 6 kingdoms is nearly impossible but I will do my best to talk to Stefan and everyone
2) a kingdom can take downa nother kingdom by posting rules and regulations and everything, example is post rules for a guild war stating maybe Dustari VS PC rules state if u die u are dead you cannot come back to the battle, winner of this war will be the rulers the losing kingdom must leave graal. It sounds farfetch'd but i dont know