Naruto Shippuden — Episode 421

: The physical toll is immense; Guy shatters his own bones to land a near-fatal blow on Madara, though the villain's survival reinforces his status as a "hackneyed" but formidable threat. The Lore: Reincarnation and Destiny

, titled " The Sage of the Six Paths ," is widely considered a pivotal turning point in the Fourth Great Ninja War, masterfully blending high-octane action with heavy lore expansion. The Highlight: "Night Guy" vs. Madara Naruto Shippuden Episode 421

: Naruto arrives just in time to kick away Madara’s Truthseeker Orb, saving a dying Might Guy. : The physical toll is immense; Guy shatters

Critical; redefines the conflict as a trans-generational rivalry. : The physical toll is immense

: The battle serves as the culmination of Guy's lifelong philosophy of hard work over natural talent.