Jiraiya and Nagato, who had already fallen into madness, naturally had no way to continue talking calmly. After only a few exchanges, their conversation turned into an intense battle.
Yinsen kept his promise and did not interfere, merely standing nearby with his arms crossed as he watched the show. Not far from Yinsen, Obito, despite being in poor mental condition, had not left either and was still forcing himself to stay alert.
"You're not taking this chance to run?"
"..."
Obito said nothing. He admitted that Yinsen's strength was terrifyingly formidable, but he had even greater confidence in his own Mangekyo ability. As long as he did not foolishly try to compete with this guy in genjutsu, Yinsen would never be able to hurt him.
However, the next second, Tobi... or rather, Obito Uchiha, heard words that sent a chill down his spine.
"You think a space ninjutsu like Kamui makes you invincible? Did you not know that I understand space ninjutsu as well?"
Obito Uchiha had been doing his utmost to avoid turning his gaze toward Yinsen. He knew that genjutsu required some kind of medium to activate, the most common being eye contact. Beyond that, sounds and certain hand gestures could also trigger genjutsu.
To avoid being hit by genjutsu again, he had continuously avoided meeting Yinsen's eyes. But this time, he simply could not control himself.
"How did you know my identity?"
"You should know that ninjutsu is activated through Chakra."
Obito Uchiha remained silent, waiting for Yinsen to continue.
"Everyone's Chakra has slight differences based on their individual circumstances... No matter how small those differences are, no two people possess absolutely identical Chakra."
Obito Uchiha still said nothing. He could not understand what Yinsen meant. Did Yinsen remember the characteristics of his Chakra? But he had