k at the cave, a roar that did not belong to humans erupted from his mouth—it was precisely the Black Dragon's Roar he had comprehended.After the dragon's roar, a brief silence fell, followed by anoth...enting one branch.That day, Yunfeng drove his tank straight at the lightning tornado under the gaze of the two.At the moment he was hit by the lightning tornado, Yunfeng activated his skill, "Enter th...