I find it absolutely hilarious how you can kill this absolute fuck up during this questline for no real reason than you stumbled upon his operation.
>>535956612
They're not aliens. They are 4th dimensional beings that lack a concept of death itself. One of them gets really pissed when you ask it if killing one is impossible because it cannot comprehend your idea of mortality. It's one of the things that lets you overpower Balzaar in the god ending because your survival instinct is beyond its comprehension.