After the probing was over, Vegeta did not hesitate. He immediately stirred the energy within his body and assumed his true fighting stance.
The incomparably solid energy within him immediately began to circulate as Vegeta raised his fist again and slammed it toward Super Buu.
When their fists collided, their immense power compressed the air into a massive sonic boom. Yet, to Vegeta's surprise, Super Buu did not even take a single step back.
"His ki hasn't grown much stronger, but his actual strength has improved by far more than just a little."
For the first time, Son Goku's face turned serious as he watched. Buu's strength had now reached a level that demanded his full attention.
Son Gohan, beside him, was also experiencing this for the first time. Although he knew about Buu's different forms, seeing and sensing them firsthand was another matter entirely.
It was a peculiar transformation. Through the probing of his powerful spiritual senses, he could tell that Super Buu's ki no longer carried the mixed aura Fat Buu had possessed before.
More accurately, Fat Buu had become what he was after absorbing the Grand Supreme Kai, which was why he carried traces of the Grand Supreme Kai's benevolent divine power.
Thus, Fat Buu had the lowest overall strength among all of Buu's forms.
The current Super Buu still carried traces of divine power, but they had been completely assimilated into evil ki. More importantly, the somewhat scattered energy aura from before had now become highly concentrated.
That was why, even though Super Buu had only just made his move, Son Goku and the others could all sense that he was far stronger than Fat Buu had been.
And on the battlefield, Super Buu showed everyone present through actual combat just how vast the gap between