The battle between Madara Uchiha and Hashirama Senju.
The battle between Naruto and Sasuke and Nagato.
The styles of the battles differed, but the core was the same, merely the replay of the mutual destiny of hatred between Indra and Ashura.
The two of them, Indra and Ashura, destined by the machinations of their old father, the Sage of Six Paths, to love and kill one another.
And they passed this relationship down to their descendant clans, slaughtering each other for a millennium.
Any clansman possessed by the reincarnated chakra of the two would possess the potential to transcend everyone of their era.
Regardless of their natural talent, their innate potential was always in the top tier.
During the Warring States period, the most talented was Tobirama Senju, but before the two overpowered monsters, he could only be relegated to a background prop.
The combat style of Madara Uchiha and Hashirama Senju still relied on the old routine of summoning Susanoo to bombard each other, every movement resembling a terrifying natural disaster, the scale of the scene grand to the extreme.
Relying on Hashirama Senju's flesh and blood, Madara Uchiha successfully achieved the unity of Yin and Yang within his body, awakened the Rinnegan, and officially entered the Yin-Yang Realm.
Hashirama Senju defied the heavens by pushing the Senju clan's inherited Yang Power to the limit, and with Yang giving birth to Yin, he also stepped into the Yin-Yang Realm.
The strength of the two of them in life was equal, and the sacrifices for this Impure World Reincarnation were also very fair, both using White Zetsu cells, so for a time the battle between the two was evenly matched, hard to determine a winner.
While they were fighting, Tobirama Senju brought Minato Namikaze and Hiruzen Sarutobi to a huge