Naruto. Naruto. Book 15. Keeper of Truth

Sasuke has finally found his brother and will not back down until he takes revenge for the entire Uchiha clan. However, defeating Itachi will not be easy, as in addition to one of the most powerful dojutsu, the Mangekyō Sharingan, he also has "Amaterasu" – an eternal flame that cannot be extinguished… Meanwhile, Naruto and the other ninjas from the squad formed to search for Sasuke encounter a mysterious participant of "Dawn," whose face is hidden behind a mask. No matter what techniques the Leaf Shinobi use to attack the opponent, they cannot harm him. But what is most strange – the enemy possesses the Sharingan! The technique of the Uchiha clan, long ago destroyed by Itachi…