Moments later, Son Goku appeared before Goku Black, his muscular upper body covered in red fur, with red hair, red-rimmed eyes, and green pupils.
Goku Black looked at Son Goku's imposing physique and overwhelming presence, which even carried a hint of menace. "What transformation is this?"
Son Goku smiled. "This transformation is called Super Saiyan 4 Limit Breakthrough. I wonder how many of my moves you can take, you impostor."
"Die!" Before Goku Black had even finished speaking-
His fist slammed into Son Goku's face.
But Son Goku did not budge. His lips curled upward as he stared at Goku Black. "That's a weak punch. Have you eaten?"
Although Goku Black did not understand Son Goku's words, he could tell from his expression that he was mocking him.
Enraged, he launched a frenzied assault on Son Goku.
Son Goku folded his arms across his chest, letting Goku Black's fists rain down on his body.
He kept taunting him. "Zamasu, you can't even put any strength into your punches, yet you call yourself a god. What a weak god you are. Not just in strength, but in spirit, too. Trash like you will never become truly strong by stealing someone else's body."
Son Goku's words drove Goku Black over the edge. He stopped attacking, then extended the Ki Blade on his right hand to roughly three feet and thrust it at Son Goku.
Yet the Ki Blade could not even pierce the blazing aura protecting Son Goku's body.
At last, Goku Black realized that the gulf between their strengths was insurmountable. He was no match for him. "What kind of monster are you? I've destroyed two timelines, and I've never seen a Son Goku as powerful as you!"
At the same time, he secretly contacted Green-Skinned Monster Zamasu, preparing to use