After a round of testing, Tsunade was very satisfied with Uchiha Sora's toughness.
She couldn't help laughing. "Sora, is this Ryūchi Cave's senjutsu? It seems a little too powerful!"
"Of course not. This is an entirely new form of senjutsu I've developed!" Uchiha Sora explained. "But this mode takes some time to absorb natural energy. We're inside Ryūchi Cave's hidden realm, where natural energy is extremely dense, and even here, it took me almost a minute to gather enough. Outside, it would probably take more than five minutes!"
"I see! But considering how powerful this senjutsu is, even more than five minutes of preparation would be worth it." Tsunade nodded, then added, "We've tested your defense. Now let's try your strength and speed!"
Uchiha Sora nodded. He, too, was eager to see just how far his current form could go.
"Move farther back first, and be careful," he cautioned Tsunade.
Tsunade nodded and retreated over a hundred meters.
Uchiha Sora raised his hand and clenched it into a fist. A deep blue sheen flashed across the dragon scales covering it.
The next instant, he gathered his strength and slammed his fist into the ground!
Boom!
A dull boom rang out. The air seemed to freeze for a second, then an immense force poured downward through Uchiha Sora's fist!
The earth beneath his feet was instantly torn apart, cracks spreading over a hundred meters in every direction.
Crack! Crack!
Then the ground caved in, and the rocks, already fractured like a spiderweb, were pulverized in an instant!
The entire stretch of ground vanished at once!
In its place was a massive pit over a hundred meters deep!
Its edge extended all the way to Tsunade's feet, startling her into retreating another dozen meters.
"So powerful... He actually shattered the ground beneath