Cal Devens found by Reiji (Zwei) at her sisters murder site. Cal wants revenge and Reiji can give it to her. He reluctantly shows her the cruel harsh world of the underground and teaches her how to use a gun. But when a ghost shows up from the past and throws Reiji's boss in a tight situation, Reiji's life and those he cares about are killed. However, when Reiji's hideout was bombed Cal was ot there when it happened. Reiji disappeared thinking Cal had died, Cal had waited for him to return and he never did. Cal grown hateful and that's when Scythe Master appeared to take advantage of her hatred and turned her into Inferno's new Phantom (Drei). Cal would come to track Reiji (Zwei) and Eren (Ein) down in Japan. The past comes to the light.