"Big brother!" As Uchiha Yi sensed the others' auras, Tobirama Senju and the others were assessing his. Tobirama was stunned to find that Yi's aura felt no different from nature itself.
Uchiha Yi seemed to have mastered Sage Mode. His surging Chakra was almost impossible for Tobirama to believe.
Before this, the person with the most Chakra Tobirama had ever seen was his elder brother, Hashirama Senju. He had never thought anyone could catch up to him.
Even the legendary Sage of Six Paths might not have had as much Chakra as his brother.
That was how much faith Tobirama had in Hashirama.
"Yes, that's the aura of Senjutsu Chakra. I never imagined Sage Mode could be used this way." Hashirama nodded slightly. He saw traces of Madara Uchiha in Yi, and even something of himself, though Yi's aura was entirely different from his own.
He had no idea how this young Uchiha had done it.
"Young man, you're strong. No wonder Monkey and the others recognize you as the future Hokage. I once wanted Madara to become the First, but things didn't go as planned. If you become Hokage, his wish will be fulfilled in a way." Hashirama regarded Uchiha Yi gravely. "But be careful. Those brought back by Impure World Reincarnation cannot die. Let me see how much of Mito's Sealing Jutsu you've learned!"
With that, Hashirama rushed Yi and drove a fist toward his face.
Yi threw a punch of his own, meeting Hashirama's fist head-on.
Bang! Their tremendous strength collided, forcing even Hashirama back several steps. Just as Yi prepared to press his attack, Tobirama struck at him.
"Yi!" Seeing his son hold his own filled Kagami Uchiha with joy. Yi had been taught well, and as his father, Kagami was proud of him.
Tobirama drew