After Sasuke and Boruto left, the Third Hokage asked in confusion, "Tsunade, who were those two? They didn't look like people from our village. Why did you send them to meet Naruto and Jiraiya?" He wasn't the only one puzzled; everyone present was equally confused.
Tsunade smiled. "That young man is very strong, and the kid is no pushover either. Naruto is in the middle of a breakthrough. This is the most critical stage, and we absolutely cannot afford any mistakes. His guards need to be strong enough to ensure he gets through it safely. Besides, those two aren't outsiders. They're from the village, and we can trust them completely."
The Third Hokage and the Two Advisors froze for a moment before he said, "That can't be right. I remember practically everyone in the village, and I certainly wouldn't forget someone like him. I've never seen that young man in the village before. As for the child, well..." He couldn't quite explain it, but Boruto gave him an instinctive sense of familiarity. That puzzled him, yet he was absolutely certain those two were not from the village.
Seeing how curious the Third Hokage and the Two Advisors were about Boruto and Young Sasuke, Tsunade had no intention of explaining further. Traveling through time was difficult to accept, after all, and she didn't intend to alter the course of the future. The fewer people who knew about this, the better. It wasn't that she distrusted them, but every additional person who knew meant another measure of risk.
So Tsunade changed the subject. "All right, you don't need to keep questioning those two. Just know that we can trust them. There's another piece of news from Jiraiya that matters far more: Naruto plans to revive the Fourth Hokage, Minato Namikaze, and Kushina