Attack on Titan is Hajime Isayama's dark fantasy world about the last remnants of humanity living behind enormous concentric Walls while Titans threaten every attempt to reclaim the outside world.
The series begins with the fall of Shiganshina and follows Eren Yeager, Mikasa Ackerman, Armin Arlert, the 104th Training Corps, and the Scout Regiment as the story expands from survival horror into military strategy, political history, Titan powers, and the conflict beyond Paradis Island.
This hub keeps anime and manga paths separate while connecting characters, episodes, factions, Titans, locations, story arcs, rooms, feed posts, and long-running discussions.
Premise: For more than a century, the Walls appear to protect humanity from Titans. That order breaks when the Colossal Titan breaches Wall Maria, forcing Eren, Mikasa, and Armin toward the military and the mysteries hidden by the ruling order.
World: The story is organized around the three Walls, districts such as Shiganshina and Trost, the military branches, Titan research, and the later discovery that Paradis Island is tied to a larger political history.
Anime continuity: The anime path moves from early survival arcs into the Female Titan, Clash of the Titans, Royal Government, Return to Shiganshina, Marley, and the final conflict.