[With Spotted Belt] I'm so Heartbroken That I've Fallen in Love with My Ancestors

A few years after Madara passed away, Obito made a mistake in practicing space-time ninjutsu, which brought him to the Warring States Period decades ago. He met Madara, who was less than ten years old, and then began to develop happily (e) (yi). The dual perspective is Madara's perspective. The main line is Madara's growth history, the secondary line is the emotional line between Obito and Madara, and the friendship line between Madara and Hashirama.