human
Anastasia:  "It doesn’t feel like it because we haven’t run into any yet, but maybe it’s something to stop demon beasts.”
gpt
Subaru:  “Demon beasts… So like the barrier? I guess I could understand that, but…”
human
Anastasia:  “Maybe demon beasts just can’t open it, but if a person touches it, the path opens up… Still, that’d be a little loose on security when it comes to closing the door behind you— If there’s a third one, we should have someone other than you touch it.” Anastasia’s eyes narrowed as she hypothesized about the point of the door.