If it is, it’s based heavily off of the ttrpg mage: the ascension. The symbols and the technocratic union organization are from that game, the technocrats being one of the main villain groups. Though I don’t remember them ever going full “kill all humans” at any point.
Paraphrasing my doctor: infections have evolved to the point the fever isn’t effectively contributing to fighting the infection, but we never evolved to stop making the fever. Since it doesn’t do us any good, we might as well be as comfortable as possible while our immune system does it’s part.