Given that there are series of naturally occurring spatial arrays laid out at random all across the Western Continent, the travel from domain to domain isn't something that is all too hard, with the only problem being the authority one needs to have in order not to be thrown into prisons or detentions the moment that they stepped out of those spatial arrays unannounced.
Of course, even this problem can be mitigated if one, or one's backing, is powerful enough, hence the reason as to why the members of the Great One's doesn't find it all too difficult to return to their forces' side after the grueling humiliation that just experienced at the hand of those two vampires.
