Hang on... Taking the mantle of Former nation of the Tyrant why are people deciding for me what happens to him? Unless the gm specifically stated where he is, I believe that is down to me
The GM specifically stated that he was being held in Austurby: a remote north-eastern city in Aontas that currently does not even have any roads leading in or out of it. The choice of Austurby (and therefore Aontas) as Cato's prison nation had everything to do with geography.
Also, don't you need to post?