While Crusader Kings 3 typically deals in the fantasy of sitting on a big chair in one place and shouting at underlings, roaming its world as a the unlanded leader of a band of travelling adventurers is just as fun and arguably the best way to kick off a custom dynasty. Up to now, the freedom to pursue the life of a ruthless mercenary, valiant knight, or stuffy bureaucrat surviving off of favours for rulers while searching for the ideal…