There was no reaction at all! The Summoning Technique had failed?
Well, it was not Uchiha Obito's first time fighting him. He was well aware of the Great Elder's abilities, so he must have placed restrictions against them. It seemed this method would not work either.
Ueno Kei sighed. He did not know any spatial ninjutsu himself, and with the Great Elder unable to be summoned, he could only think of another way.
Besides, if it came down to it, even if he hurt himself, he would have no choice but to use those ninjutsu. At least he still had one guaranteed fallback method, didn't he?
Just then, the black barrier before him seemed to undergo some strange change. Countless spiral patterns emerged across it, carrying a powerful sensation that seemed ready to seize Ueno Kei's mind and draw him in completely!
Ueno Kei immediately felt his vision growing hazy, as though something was wrong, as though he were being confused. His eyes gradually became unfocused. With a clang, Ueno Kei slowly released the Lingyu Blade in his hand, and it fell to the ground.
Strange red vines slowly burrowed out from beneath Ueno Kei's feet, binding his legs before gradually creeping up his body.
By then, Ueno Kei's face had gone numb and expressionless, while his body gradually stiffened. Most terrifyingly, his eyes had actually transformed into purple Rinnegan!
The eerie rings seemed to proclaim just how perilous Ueno Kei's situation was!
"Where is this!?" Ueno Kei stared in shock at the pitch-black space around him. This was definitely not one of the spaces where he had been trapped before!
It seemed more like some independent space, or perhaps a mental space!
"Young man, I apologize for bringing you here in this manner."
At that moment, an aged voice