Iruka sensei has coming to stop Naruto go outside under Tsunade order. He is trying to persuade Naruto by saying a lie story to make good cover up from the truth. Iruka tell him that they are just discovered a completely new creature with demon fox chakra itself, so if Naruto try to go outside, his chakra will react and flip out. But Naruto still insist to go outside. So the only way to stop him is by using hard way. When Shikamaru's father catch him with shadow mimic, Naruto can feel about what happened out there more clearly and so he ask again about what happened to Iruka sensei. Then Iruka tell him the truth, because he know Naruto's no fool. But even after Iruka tell him a reason why he can't go outside, Naruto still decided to join the war and 'll endure the hate and pain on his own. So then Iruka tell him about what he really think about him and try to stop him once again just to give his message and encourage to Naruto. In his letter, Iruka tell him why he is trying to stop him and ask him to come back alive.
Read the rest of story by download Naruto Manga Chapter 535 Iruka's Persuasion directly or here.
