It's been so long Uchiha Sasuke."
"Who are you? Hagoromo Otsutsuki, The sage of six Path?"
"Yes , Sasuke! You can see me now."
"Yes , you are visible now. Why are you here now ?"
"Sasuke Uchiha! As you helped Naruto to seal Kaguya Otsutsuki. But This time you have to save this Earth."
"Why, Sage of the Path?"
"Sasuke! Because two organisation are planning to wipe out human generation - Terrorist organisation and Sick Scientist Organisation.
Sasuke! After some days ,Itachi Uchiha and Minato Namizake....
Tobirama Senju and Obito Uchiha shall spy enemy territory."
"Sage! Are they seriously strong?"
"Yes ,Sasuke! They have captured 105 out of 196 countries. Even I don't know what type of technology they are using. So, I'll give some Human's material powers... Clap on my hand."
"Ok, sage !"
"Yes, Masashi Kishimoto is the creator....."
And
They talked for half an hour.
After this He opened his eyes , found himself on the bed of the hospital.
Doctors talking to each other he doesn't remember who is and he was found in Antarctica with sword without 1 hand.
Who will pay his bill?
You no need to worry ,I'll pay his bills and take him to my house.
Doctor! Are you sure,You want to go home with a complete stranger.
Yes , As a doctor and psychologist, I may understand him.
Ok , as your wish ... you are a senior doctor.
Yes.
*At evening, Doctor's home*
Doctor knocks his home's door.
Doctor's son (14 years old) opens the door. When he saw his father and a man who has a sword but don't have 1 hand and 1 eye is closed.
He instantly said " I think, I know you, Mister."
Sasuke replied " I even don't know who I am how can you know?"
Doctor stopped his son and they went to home.
After having dinner, Sasuke goes to Balcony with Doctor's.
They are here for 15 minutes.
Doctor's son said " I remember now, who you are."
Sasuke said "who am I then , Tell me."
Sasuke did not aspected that this kid knows who is he.
"Sasuke Uchiha from hidden in the leaf village." Doctor's son said
Sasuke used sharingan but it didn't worked.
"Sorry to reveal your name but Sharingan can't work here." Doctor's said
"How do you know." Sasuke said
" If it was working , you have already erased my memory And why are you here." Doctor's son said
"To save the Earth from terrorists and a scientist." Doctor's son said
"Oh , So you should go to North-East of the city , Army is fighting with terrorist, you may help them and please come here again when you need , I'll convince my father. " Doctor's son said
Sasuke left the house and teleported to North-East of the city.
Where , there is a intense fighting is going on.
Terrorist kidnapped some children, Man and woman...
Sasuke teleported in the room , surprisingly no one noticed that he came here as everyone was scared.
Well , sharingan is not working, so Sasuke used Rinnegan to calm down the hostages, he is not fully recovered yet.
He managed to kill all terrorists who were guarding the hostages by using chidori,
Susano'o, Amatarasu.
He sent all the hostages to nearby park which was safe.
But the main battle begins here.
Sasuke doesn't have even 5% chakra.
He has to fight against international terrorist who is stronger than Sasuke at this time.