There was a man with white hair. He had an unreliable brother. His brother was the future patriarch of their family. His brother had a black-haired best friend. According to the original work, the best friend was stimulated and died in the end. His brother also died a few years later. He was related to that best friend.
That's right! He is - Gojo Tobirama!
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This is the story of Tobirama becoming the younger brother of 5t5. There is no such thing as past life memory.
Intention: Young man, don't grow old