The protagonist traveled to the ninja world during the Warring States Period, gained the strength and unlimited life of the shadow among those who wanted to become a powerful shadow, and co-founded the Leaf Village with Hashirama and Madara. Hashirama became the first generation of light and shadow, and the protagonist became the first generation of shadow. Later, Madara parted ways with Hashirama as in the plot, and the protagonist also disappeared...
After missing for many years, the protagonist finally returns. What kind of chaos will it cause?