Hagoromo Ōtsutsuki (大筒木ハゴロモ, Ōtsutsuki Hagoromo), known to the world at large as the Sage of the Six Paths (六道仙人, Rikudō Sennin), was a legendary god-like figure who founded the arts of ninjutsu and created the ninja world. He was the son of Princess Kaguya Ōtsutsuki‎‎ and the first human to be born with chakra. He defeated the Ten-Tails in battle and sealed the beast within his own body, thus becoming the very first jinchūriki in history. 

Background :
Hagoromo was born to Kaguya Ōtsutsuki‎‎, a princess who ate the forbidden fruit of the Shinju that appeared once a millennium in an effort to gain god-like abilities to put an end to the constant wars during that era. As a result, Hagoromo was born with the ability to manipulate the same type of powerful chakra like his mother. The Shinju, furious with Kaguya's actions, was determined to get its chakra back, which caused the tree to assume a monstrous form of what many christened as the Ten-Tails.

The Ten-Tails rampaged throughout the lands until Hagoromo managed to single-handedly defeat the beast by becoming its jinchūriki, and became revered as a god for the virtue of his victory. According to Jiraiya, with his knowledge of the concept of chakra, the Sage travelled across the land, spreading his ideals and religion, the Shinobi Sect (忍宗, Ninshū), which eventually came to be known as ninjutsu. His great deeds and ultimate desire to bring peace to the war-torn world made him widely known as the Saviour of this World (この世の救世主, Kono Yo no Kyūseishu).

However, knowing that his death would unleash the Ten-Tails back into the world to continue its rampage and reclaim the chakra that humanity now possesses, Hagoromo separated the monster's chakra from its body before using Chibaku Tensei to seal the husk in what would become the moon.[4][5] From there, he used his Creation of All Things ability to divide the chakra into nine fragments that are each given a physical form and name. Some time after their creation, the you