Naruto stood completely unscathed, looking at Kallet with a grin. "What, you all look pretty surprised. Hahaha!"
Kallet regarded Naruto seriously. "You've earned the right for me to remember your name. Tell me."
"Naruto Uzumaki. And you?" Naruto asked casually.
"Kallet Lucifer. Come on, round two," Kallet replied. Black light rose from his body again, and in a flash, he appeared before Naruto and hurled a punch at him.
This time, Naruto did not dodge with the Flying Thunder God Technique. Instead, he clenched his fist and met Kallet's punch head-on, a terrifying mass of black energy enveloping his fist.
Kallet saw the black energy around Naruto's fist and exclaimed in shock, "Demonic energy? Impossible!"
Their fists collided, and the force sent ripples through the surrounding space, as though it might shatter at any moment.
After exchanging that punch, Kallet and Naruto broke apart. Kallet stared at him in astonishment. "Naruto Uzumaki, how do you have demonic energy? You're clearly human. How could you possess such pure demonic energy? Even an ordinary member of the Royal Race couldn't match its purity."
Naruto chuckled. "Heh, Kallet Lucifer, you seem pretty curious about my demonic energy. What's so strange about it? Does only the Demon Race get to have demonic energy? Who made that rule?"
Kallet looked at Naruto intently. "You don't have to tell me. Once I've subdued you, you'll tell me everything."
When Naruto offered no answer, Kallet stopped asking and charged straight at him. Naruto refused to back down and rushed forward as well. After they exchanged a dozen or so moves, Naruto condensed demonic energy into a Rasengan and drove it toward Kallet's face.
Seeing Naruto's demonic-energy Rasengan, Kallet immediately crossed his arms to protect his face. The Rasengan struck his arms, knocking him several meters back. Naruto