It's not Naruto World, it's simply
Delinquent gangster kills Matt student Madara x abstinent handsome teacher Tobirama
"Teacher, come to my house and give me tutoring."
"Is the lesson over? Let me teach you how to kiss, Tobirama-sensei."
On the surface, he said, "Uchiha Madara, did you fight with Senju Hashirama again?"
"Did you know that this will be recorded on the student record and... (50,000 Words omitted)"
Behind the scenes, "Why are you fighting Senju Hashirama?"
"You got a perfect score on this test just by luck, do you understand? Write me a review."
Hahahahahahahaha I'm 44cm