The Last Forsaken: The Downfall of Man (The Last Forsaken Trilogy)

King Vanderwall was given two options: Kill the Humans or die. Seventeen years later, his sons now face the same threat... Orian, Prince of the Midland, is sworn to protect his human, but now he must choose: his life or hers. When an irrevocable disease spreads through the Earth plane, Orian must find a way against the odds to win.