The city of Amat-Geshud has been besieged for the last 2 years – some dispute between The King of Amat-Geshud and a foreign power. The details remain vague but it's clear that one of the princes must have done something undiplomatic. It doesn't really matter though; there was bound to be unpleasantness at some point as the neighbours started coveting the city's riches.
But a siege is not as bad it sounds. Sure, some of the outlying orchards and pastureland has been abandoned, but the underground farms are doing well and are nigh-impregnable behind the massive walls.
The siege has actually helped spur several industries:
Even in a city content to wage a simmering war, there are always malcontents:
The King of Amat-Geshud has been clear: no one gets in or out of the city until the siege has been cleared. At the same time, he doesn't seem to be in a huge rush to actually break the siege.
For a reason of your choosing, you've had enough waiting – you're leaving the city and striking out on your own. What's the king going to do, chase you down? It's hard to imagine any lasting consequences…