After Wang Shuai's death, he was selected by the Broken World Pearl and traveled through various worlds to perform tasks.
In Demon Slayer: Kimetsu no Yaiba, he was a model worker for the Demon Slayer Corps, and in Mugen City, he was one of the top strings who was powerful enough to stand side by side with Black Death Mou.
In Naruto, he is the youngest son of Otsutsuki Kaguya, but due to his weak constitution, he was protected by a seal. After hundreds of years, the seal slowly broke.
His edge began to slowly show...
(Introduction is weak, move to the main text to read)