A One-Round Living Greyhawk Principality of Ulek Regional Adventure From the introduction: What is the measure of heroism and what would you sacrifice for the greater good? Evil turns upon evil and from the darkest depths of a wicked heart a cry goes out for mercy. In a game of masters and servants, the shackles of servitude must be broken for justice to be served and the truth revealed. A Principality of Ulek regional adventure for APLs 2-12. This adventure counts as a Royal Army and a Mine Rangers mission.