Chapter 438 - Chapter 422: Black Light? Black Shadow?

Previously, when Sun Wukong used his Heaven and Earth Fire Eyes to scout the entire Black Castle, he had not discovered the rest of the Underworld God Army. However, just now, when the Underworld God Army below made their move, Sun Wukong had already found another troop of the Underworld God Army on the ground above him, and among them, he identified a total of four squad leaders. In fact, in terms of perception, those four squad leaders were no different from the rest of the Underworld God Army, but as soon as Sun Wukong saw the expressions on their faces, he could clearly discern their status.