Naruto: I Use Chakra to Cultivate Immortality

I don't understand why all the ninjas are talking about Naruto and the bond? Does the ninja's abilities only stop here? From the moment he came into contact with chakra, Toru Kamizuki had only one thing in mind - to become an immortal immortal. However, the first thing he had to solve was how to secretly learn to refine chakra under the supervision of his mother. Many years later, Shenyue Tetsu flew to the moon and found the woman who had longed for him, even though she was thousands of years old. ——Shenyueche smiled coldly, grabbed it, and refined it instantly. PS: Newbie, new book, please help me find out what's wrong with Yanzu Yifei, please try again! ! !