This episode shifted the focus from the human world to the absolute decimation of the Soul Society.
The Wandenreich officially begins its assault on the Seireitei. The episode is famous for its "0-second" warning—the Soul Society was caught completely off guard, leading to immediate high-stakes casualties. Bleach: Sennen Kessen-hen Episode 3
This episode included scenes not found in the manga, such as Uryu Ishida discovering the truth about the Quincy's past in his father’s library, which helps explain his later motivations. 2. Part 2: "The Fundamental Virulence" (Episode 16 overall) This episode shifted the focus from the human