Naruto: I can take people to the future ninja world

My name is Xia You. I traveled to a space-time matrix composed of seven parallel Naruto worlds. The system prompts that as long as you unify the seven Naruto worlds, you can become an immortal and never die. The task is very difficult, but fortunately you can cheat. So I decided to take Hashirama Senju to see how Tobirama died. Take Madara to see how he was ripped out of his heart by Black Zetsu. Take young Sarutobi to see how he was defeated by Orochimaru. Take Minato to see how Naruto was ostracized. Take Tobirama to see how Senju and Uchiha were exterminated. Maybe I can also catch Boruto and see Naruto in his prime in the Fourth War? ...