You don't want them to become an unstable factor, do you?
In this situation, giving them a monthly event can certainly motivate them, and if the rewards and compensation are well arranged, they would find joy in it and even look forward to it immensely.
Moreover, they come from another world.
They have traditional festivals there, too. If you want them to develop a deep affection for this land and be willing to shed blood for it, then we need to put in some effort in this respect.
As for the manpower and resources needed to hold events...
That's easy.
We set a theme and let them get busy themselves, even let them plan it. All we need to provide are a venue and some official personnel, the administrative staff among the warriors can handle all of these tasks.
We give little, but we gain a lot."
"Hmm, I feel like you're talking nonsense, you just want to have some fun, but I have to say your nonsense makes sense, so we can give it a try."
