Konoha becomes Naruto and begins his Revenge

Chu Yun, who had no expectations for reality, took the opportunity to travel to the world of Naruto and became the son of the fourth generation of Hokage – Uzumaki Naruto.
A protagonist who should be darkened most and a soul from another world. When the two become one, how can they succeed? What kind of waves will it cause in the ninja world?