Inside the Kamui Dimension, Black Zetsu and White Zetsu were both startled by Obito Uchiha's words.
After all, Black and White Zetsu had watched Obito Uchiha grow up, so they naturally knew how troublesome Kamui, the Dōjutsu born from his Mangekyō Sharingan, was. Obito Uchiha had used that ability to play the mysterious mastermind and deceive Nagato and the others. Even Nagato, who possessed the Rinnegan, had failed to see through his disguise, which showed just how outrageously powerful Kamui was.
They had never imagined that such an ordinary reconnaissance trip would lead to his discovery.
For a moment, not only Obito Uchiha and White Zetsu panicked. Even the calculating Black Zetsu was deeply shaken.
Black Zetsu had always kept an eye on the Uchiha Clan descended from Indra. For a thousand years, he had secretly guided Indra's reincarnations to bring about the emergence of the Rinnegan. Over the past few decades, he had finally managed to thoroughly deceive Madara Uchiha, Indra's reincarnation in this lifetime, and successfully guided him into awakening the Rinnegan.
He had also found the none-too-bright Obito Uchiha within the Uchiha Clan to carry out the plan. Only recently had he eased his surveillance of the clan. Yet just as he was secretly guiding Obito Uchiha toward wiping out the Uchiha Clan and its unpredictable elements, Shin Uchiha had appeared out of nowhere. Worse still, he had emerged at peak Kage level, leaving Black Zetsu no chance to nip the threat in the bud.
Most importantly, the Dōjutsu of Shin Uchiha's possibly awakened Mangekyō Sharingan might involve Space-Time Ninjutsu-and seemed particularly suited to countering Obito Uchiha's Kamui.
While Obito Uchiha and White Zetsu were still completely in the dark, Black Zetsu had already drawn a conclusion from his thousand years of experience. What had detected Obito