 The third protagonist is Gerald , a member of the Black Army of Sullivan . Also very loyal , Gerald nevertheless wonders why people do not unite to face the common threat represented by the Otellos . Commander Sullivan was another companion of professor Alvin and Guinevere , and also became a Warhead . His divergence of opinions with the White Army forced him to gather his own distinct army . The fourth and final protagonist is Haze Healy , a member of the Keepers ; a faction opposed to both White and Black Armies . 
