They first appeared over one hundred years ago. Giant, humanoid creatures with a taste for our blood. The brute strength of these aberrations dominated an average person's many times over. We were shoved to the brink of extinction almost overnight.
The survivors erected Walls Maria, Rose, and Sina, over 50 meters high; withdrawing behind them in frightened huddles for what was to be a century of uneasy peace.
But then... we knew...
Home was a pen. And humanity?
Cattle