{part one}

Older cover by @Irenejames
Newer cover by @chainxmoker

They disguised themselves as one of us. Studied us for centuries. Some believed in them whilst others became skeptical.

It was said that aliens never existed on earth, that it was an impossible thing to happen. But what if they've been here since the very beginning?

Once they invade, a question adds more terror for those that are still alive: Why are they here?