What was energy?
"Our perspectives are different. Even if you've accumulated energy for tens of thousands of years, if you don't understand the essence of energy, you still can't make full use of your power."
Although the light in Uchiha Yū's hand was extremely faint, the energy emanating from it was even more terrifying than the power of Mutually Multiplying Fission. This was his understanding of energy.
"Sure enough, only pressure can make people understand how to use energy more quickly."
At that moment, Uchiha Yū sensed the atoms drifting around him. His ability was to control atoms, and collisions between atoms were the true essence of energy.
"Understanding? You're nothing more than a mixed-blood born a few decades ago!"
Feeling Uchiha Yū's transformation and hearing his challenge, Ōtsutsuki Energy was deeply provoked. His eyes filled with killing intent as he said, "I am the king of energy! Energy will forever bow before me!"
Having a single point of his divine domain broken by Uchiha Yū did not anger Ōtsutsuki Energy. Yet a single remark had thrown his state of mind into turmoil, something Uchiha Yū had not expected.
Among the three great Ōtsutsuki, Ōtsutsuki Vision was the strongest. He had understood the essence of illusions, and even without relying on bloodline power, he could wield extremely terrifying illusion techniques. Likewise, Ōtsutsuki Shikū had drawn upon Ōtsutsuki Tianqiong's talent and forged a path beyond bloodlines, vaguely understanding the essence of space-time. Only he still had not understood the essence of energy. Uchiha Yū's words had struck directly at Ōtsutsuki Energy's sore spot, causing his emotions to erupt.
He had long failed to find that essence, but he had believed that as long as he kept accumulating energy, he would certainly surpass Shikū and Vision.
Now that Uchiha Yū had exposed