Halo: Primordium

One hundred thousand years ago. In the wake of the apparent self-destruction of the alien Forerunner empire, two humans—Chakas and Riser—are like flotsam washed up on very strange shores indeed. Captured by the Forerunner known as the Master Builder and then misplaced during a furious battle in space, Chakas and Riser now find themselves on an inverted world, where horizons rise into the sky and humans of all kinds are trapped in a perilous cycle of horror and neglect. They have become both r…