Unnatural Concepts

Two years have already slipped away ever since humanity faced the apocalypse. So, why does nobody remember it? Why do people pretend it never happened? Going everyday with their task of income, war, labor, politics and religion without questioning their memories. Well, they couldn't be blamed for it. 99% of humanity's mind had been reprogrammed to accept the fact that, they are alone in this world and have to keep searching. All this without realizing, we have been here ever since and have been watching and studying them. What about the remaining 1% Well, they are specialized in taking care of both rogue humans and aliens .