An land completely surrounded by water. No other continents have been found.
There is a ruling monarch (king) who holds substantial sway over the state of the nation, and a democratic arm of government was also just established.
Radels
Nodes, called radels, have occasionally popped up throughout history. Teleport individuals or parties to the Under-Wilds. After teleporting someone, the radel closes. When it opens, the person returns if they survived.
The kingdom has rules in place for handling radels and manage entry. In order to enter, you must have survived a trip before or pass a state-run qualification “exam”.