Only players who have been registered for less than 5 days and whose Stronghold is lower than level 6 can change Kingdom. How to change Kingdom: click on the Kingdom button -> Map-> Globe button -> click on the Kingdom you would like to switch to and then click on the Map to get teleported to the new Kingdom with new random coordinates. * Note: before changing kingdom, you must first make sure that you are not in an Alliance.
King of Avalon:How can I change Kingdom? – [English]
- by game guide