Senju Tobirama had numerous regrets. From killing Uchiha Izuna, to mistreatment and resentment towards Uchiha Madara and from establishing Uchiha Police Force to declaring Uchiha Clan to be in the possession of Evil. The deepest regrets were still present even after the success of the Eye of the Moon plan. Even after the win of Ootsutsuki Kaguya. The sorrow, pain eating him from the inside. The disappointment in himself. Spending an insane amount of time in a limbo, he pondered on his thoughts, his misdoings, his whole life. What went wrong? The answer was endless. ~ "What if you could fix that went wrong and live a life that ends well? Would you take that chance? A chance to save everyone and fix everything you can?" Asked a voice, coming from the direction of a blinding light. "Of course." he'd instantly replied, without any hesitation. What could go wrong? [Warring States Era | AU | Female Senju Tobirama]