User blog comment:Codytlane/PE Proposal: Brainiac (Injustice)/@comment-442429-20190817233230

"Serve me? I'm not a despot. I only take what interests me, and throw away the rest."

Yes, he makes it pretty clear that he doesn't care for life, human or otherwise, in the slightest, and merely sees all the carnage and destruction he causes as a means for a end.