Youkai no Bikou

Wanting to gain more power to show them all, it accepted Sage of the Six Paths' offer. Centuries later, fulfilling its end, it finally returned home. However, the life it'd left behind was no longer part of its own as it'd no recollection of that. Another incarnation of itself would have to take the lead while it stayed back and watched how the story unfold. NarutoxYasaka (main)!