Watching Isshiki slowly collapse, Obito smiled.
He paid no mind to what Isshiki had just said.
Perhaps Isshiki believed he still had a chance to turn things around.
That he could someday revive within Obito's body.
Perhaps, in the Ōtsutsuki's eyes,
as long as someone inherited his power, he had not "died."
Or perhaps Isshiki had simply made peace with life and death.
Perhaps he felt that fighting honorably to the death had not disgraced his noble status.
Obito couldn't be bothered to think about it.
He opened the system interface and read the notifications that had just popped up.
[Ding! Host detected to have critically injured Ōtsutsuki Isshiki's original body!] [Please make physical contact with him before he dies!]
Obito glanced at Isshiki lying on the ground.
The light was gradually fading from his eyes. He was clearly about to kick the bucket.
Obito hurried over and placed a hand on his head.
[Ding! Prerequisite fulfilled. Reverse Invasion in progress...]
Just then,
Tobirama, who had seen the battle end from the sidelines,
used Flying Thunder God to appear beside Madara and asked with a slight frown,
"Madara Uchiha, what is Obito doing?"
Why are you asking me? I don't fucking know either!
Madara folded his arms and gave an inscrutable sneer.
"Heh. Just watch quietly. Stop disturbing my grandson with your pointless questions!"
Tobirama looked displeased, but said nothing more.
In front of them,
the Kāma mark on Obito's left hand flowed into Isshiki's body like liquid.
It writhed like a living creature, spreading to every part of Isshiki's body.
Cool! Venom's possessing Ant-Man!
Obito marveled at the astonishing sight before him.
"System bro, how exactly does this work?"
The system thought for a moment, then explained,
"I use the Kāma within your body as