"So that's how it is, I roughly understand the situation now. So is the Dragon Vein back to normal now?"
After listening to Naruto Uzumaki recount the sequence of events, Karn finally understood why they came here; he did not ask any further about other matters, such as their ages or things from the future. Naruto Uzumaki originally wanted to blurt it out recklessly, but Karn stopped him.
He did not want to walk a prescribed future, and right now Naruto Uzumaki was healthy and sound, and even begged Karn to convince his mother in the future not to force him into an arranged marriage, which was enough to show that Naruto Uzumaki was living a pretty good life.
Moreover, the exuberant vitality and Chakra on his body almost perfectly inherited some of the traits of Karn and Kushina.
Karn spoke up, "You don't need to tell me about future events. If I knew, I would deliberately try to act on it, and that would disrupt a lot of my schedule. Let's discuss how to get you back now. To what extent has the future researched the Dragon Vein?"
"As for the Dragon Vein, that place was designated as a restricted zone by the Daimyo, which means you. Aside from a few people who are allowed to enter, it's very hard for others to break in, so we don't know much about the Dragon Vein; as for Mukade, to be honest I'm not sure how he got inside the barrier of the Dragon Vein. Logically speaking, even ninjas at the Five Kage level shouldn't be able to break in."
Kakashi started from when he and Naruto Uzumaki accepted the mission, all the way to pursuing Mukade and accidentally entering the Dragon Vein, and then traveling back over a dozen years,