These will vary from town to town, but if you want to view how the island's main government will function, please see The Constitution.
We were originally a town in The Daily Emerald SMP, with the idea of a place where someone could come and be without troubles. When no updates were given, the town began to die out, and we closed it. Then we heard about Ouroboros, and by the vote of the people, we changed over to Ouroboros, for the better, becoming something bigger, a nation.
These will vary from town to town, but if you want to view laws that the whole island must follow, please see The Constitution.
There is no lore for the island of Keidas.