"Ah, Jiraiya-sensei, you're back. I was just about to send someone to find you."
"Find me? Did something happen?"
Minato Namikaze smiled and waved a hand. "No, it's just that we need to set up your identification. Once it's done, you'll be able to go to Another World. This is to distinguish the ninja of the two villages and prevent confusion."
Jiraiya thought it over and understood the reason. "All right, then let's go. Let me see what this identification is like."
About half an hour later, Jiraiya held a small card in his hand and touched his wrist.
"That's it? A card and a little piece of metal?"
Minato Namikaze laughed. "That's right, it's done. Don't underestimate that little metal piece. Without it, you won't even be able to enter the portal."
Jiraiya did not quite believe it. Could such a tiny piece of metal really keep him out of the portal?
It sounded a little too fantastical, but he had no way to verify it now, since the chip had already been implanted in his arm.
"Jiraiya-sensei, Nagato will be going to Another World this time as well. He mainly plans to purchase a batch of fish fry, so the two of you can travel together."
Jiraiya naturally nodded repeatedly. "Sure. I was just worrying about how to go alone. Having someone along will definitely make things much more convenient."
"Mm, that was my thought too. The two worlds are practically inseparable now, so you don't need to be overly cautious once you get there. Just relax."
Minato Namikaze's reminder helped Jiraiya relax somewhat.
"Oh, right, one more thing. The version of me over there was not apprenticed to the version of you over there. His teacher is Torikaze, so don't get confused."
Jiraiya scratched his head. "Is