>>282074532
>everyone immediately recognizes demons when they see them
They evolved from *vocal* mimics. Precursor demons probably relied on staying out of clear sight and were too monstrous to ever pull the sympathy trick.
>Demons can't understand human emotions and empathy
Because they don't experience them personally, they just observe human reactions and gradually figure out how to push buttons. Imagine a kid watching someone operate a microwave, they get a pretty good idea of what it does and how to do it, but without a full understanding they can fuck up and start a fire.
>only use language to hunt and to deceive people
That's just hyperbole. They initially developed it for deception and conflict but they're not physically incapable of being honest when it suits them.
>They are purely instinct driven predators
>Demons don't have morals
That's mostly Frieren being a hater.