"What- What do you mean?"
Davis demanded with panic visible in his eyes, causing Founder Alstreim Windstorm to gesture for him to calm down, "Don't worry."
"You killed them all. Don't you remember?"
"I think so, but what kind of instinct is for them to rest?"
Didn't the Vacuous Beasts just have pure killing instincts, attacking whatever they see moving and consuming them? He thought he had already established that fact, but it turned out to be false!?
"Well, you killed them all before they could get tired." Founder Alstreim Windstorm wryly smiled, "If not, there would've been sightings of Vacuous Beasts after the incident but didn't a lot of time pass and no Vacuous Beast showed up? That lad who survived told me that the Vacuous Beasts only rest for a day or two before they start rampaging again, so I presume that there's no need to worry."
'You should've said that first...'