Naruto: AFK System Novel

Yoruha finds himself reborn in the Naruto universe as a student at Konoha's Ninja Academy, where he discovers he possesses the AFK System. This unique ability allows him to grow exponentially stronger simply by going AFK—no training required. After one day, he extracts chakra and breaks through chakra limitations. A month of AFKing grants him mastery over taijutsu and comprehension of the Eight Gates. One year brings complete ninjutsu mastery and power beyond Kage-level. Three years unlocks the secrets of Yin-Yang Release, enabling him to transform illusions into reality and achieve the perfect Sage Body. Through this system, Yoruha effortlessly acquires chakra control, taijutsu skills, ninjutsu techniques, and kekkei genkai abilities. Eventually reaching the Six Paths realm, his overwhelming power shakes the entire ninja world. Even legendary shinobi like Jiraiya are left bewildered by his incredible strength achieved without any conventional training.