A few months passed without any attacks on Humanity.
Those who arrived through a special method that bypassed the Twisted Heavenly Bulwark did in fact choose to round up their troops in the meantime, not bothering humans at all.
There were activities all over the world. The Strays were basically punished and dealt with by the new arrivals, not allowing the Mystic Guild Members to do in their stead.
As a result of that, there were frequent times when teams that went out to hunt returned empty-handed.
Although they failed their mission, Ashton was just happy that they managed to return in one piece. After all, the invaders who just came into this world were a lot stronger than the ones they're used to and more experienced as well. He's just glad that they haven't had any heavy casualties so far.
That being said, they couldn't really avoid a clash forever. Eventually, they will come and disturb Fantasia's peace again.