Danzo Shimura, one of Naruto's most despicable characters, might have been indirectly responsible for saving the protagonist.

For Naruto Uzumaki, Sage Mode was extremely important ... and just about everything else is on an entirely new level. But that isn't all. Any jutsu utilized by the ninja is boosted significantly ...

There is also a new Secret Technique ... Konohamaru Sarutobi (from Boruto), and Naruto Uzumaki (Baryon Mode), and Isshiki Ōtsutsuki. The fourth season pass focused on the theme of "regeneration ...