Naruto and Kallet struck again in unison. The Fūjin Sword collided with Kallet's Demon Blade once more, but this time neither gave an inch. They met each other head-on.
Sword clashed with blade, chakra with demonic energy. The resulting shock wave shattered the entire conference building, spreading cracks everywhere and blasting the roof apart.
Kallet laughed. "Heh, so you really weren't bluffing. I never imagined you were this strong. Now killing you will be worthwhile."
Naruto sneered. "Careful you don't choke on all that big talk. Last time, you only had the upper hand because I hadn't refined the power inside me yet. Let's see how cocky you are now. Shinra Tensei!" The Rinnegan in his right eye activated, and a repulsive force instantly blasted Kallet away.
Naruto pressed his advantage and charged, sweeping his sword across to take Kallet's head. Caught off guard, Kallet nevertheless reacted in time. He quickly activated his Fallen Angel Wings, steadied himself, and raised his blade to block Naruto's Fūjin Sword.
But Naruto's strength was overwhelming. That single strike sent Kallet flying. Naruto gave him no chance to recover, charging straight after him and swinging the Fūjin Sword again. Sensing Naruto's approach, Kallet beat his Fallen Angel Wings to steady himself, then slashed at Naruto.
Their weapons clashed again, throwing both of them back. Kallet regained his balance and glanced at everyone rushing over from the distant Five Kage Summit conference room. He muttered, "I didn't realize we'd been knocked this far away. How is Naruto Uzumaki so strong? Strange. Could it be..."
Before Kallet could work it out, Naruto appeared before him again and slashed straight at him. Faced with Naruto's reckless attacks, Kallet had no choice but to evade their full force, only blocking when he could no longer dodge. Each clash