Ruthless Abyss by Erin Raegan

Fear is relentless.
It is powerful and unforgiving. It will tear you down to your weakest. Stalking you, hunting you, and when you are near death, it will pounce.
Here, on this dismal dark planet, fear is everywhere. It skulks through the shadows, thriving when you let your guard down.
We don’t expect to live past the first day here. Those who survived the crash will be casualties of the dangers that lurk in this strange world. We will end up victims to the abyss.
But then, in the dark, there is a flash of light.
Fire.
And then they come for us.
He comes for us.
And though he lives amongst the fear—born to it—he is not afraid.
He steals me from the abyss and claims me as his ow