The Sage of Six Paths did not care much about it. He was only wondering how a ninja capable of manipulating the river of time had suddenly appeared. After all, the sudden emergence of such a master would have a major impact on him.
Although the Sage of Six Paths had similar methods, they were far inferior to Mirai's. They were practically not on the same level.
"Although he has that ability, his own strength does not seem particularly great... Let's keep an eye on him first..."
Mirai had caught the Sage of Six Paths' attention because of the skill the system had given him for free, something Mirai had never expected.
Although Mirai was wholly focused on fast-forwarding time inside the cave, cold sweat gradually appeared on his forehead.
Mirai kept fast-forwarding. Though the speed was not particularly fast, this skill of replaying the past had a high level and demanding requirements. Being able to use it did not mean Mirai could wield it freely. At least, not with his current mental strength.
Thus, by the time he had fast-forwarded to twenty hours earlier, Mirai was already sweating from the strain on his mind.
"If I'd known earlier, I would've asked Kakashi for an approximate time..."
Mirai had never used this technique before, so he knew very little about it. He only knew how to use it, not what it consumed. It made Mirai suffer greatly.
Fortunately, after Mirai fast-forwarded another seven hours, a masked man dressed in blue finally appeared in the cave. Yet he made no move. Instead, he quietly sat to one side, seemingly waiting for something. After the masked man sat down, Mirai fast-forwarded for a while longer. About an hour later, a masked man in black suddenly appeared at the cave entrance, carrying the