At first, leveling up seems like the only good thing about the brutal fantasy world Robs suddenly found himself stuck in. Leveling ups euphoric. Addictive. It almost makes up for the fact that everyone here hates Humans. Until Rob discovers the why behind both: Leveling High, a curse unique to Humans that drives them closer to bloodthirsty madness. Can Rob survive and find his way home with his sanity intact? Or will he lose himself chasing the thrill of power?