On the battlefield, Might Guy unleashes his final, most devastating technique, Night Guy , after opening the Eighth Gate of Death. The attack is so powerful it bends space and nearly kills Madara, who declares Guy the strongest taijutsu user he has ever faced.
While in a near-death state, Naruto encounters Hagoromo Ōtsutsuki , the legendary Sage of the Six Paths. Hagoromo explains the history of his sons, Asura and Indra, and reveals that Naruto is the current reincarnation of Asura, while Sasuke is the reincarnation of Indra. 421 : The Sage of the Six Paths
Witness the meeting between Naruto and the legendary Sage of Six Paths as he reveals the truth of the reincarnations: On the battlefield, Might Guy unleashes his final,
Episode 421 of Naruto: Shippūden , titled is a pivotal moment in the Fourth Shinobi World War arc. It bridge's the gap between the desperate battle against Madara Uchiha and the ultimate power-up for Naruto and Sasuke. Key Events in Episode 421 Hagoromo explains the history of his sons, Asura
Naruto awakens with his new Six Paths powers, saves Guy from disintegrating by stabilizing his life force, and kicks away Madara's Truth-Seeking Ball to the villain's shock.
Hagoromo details how the feud between his sons has continued through generations, most recently manifesting in Hashirama Senju and Madara Uchiha.