Synopsis
Humans are usually the good guys. They show up and save the day just in the nick of time, everytime. But, what if that were not the case? What if they were something to inspire fear? The worst nightmare of every intelligent civilisation in the galaxy that is to be avoided at all costs.
What if in desparation someone opens a door that should have remained closed and Humanity siezes on that momentary weakness? Humans are not your friends. They are different from the rest of us. They are not unified under one government and they are not weaker for that division but stronger despite it.
They thrive in competition and despair. Mutually Assured Destruction is an option they consider to be valid strategy. And they are coming now that they know you're here.