🔹 Synopsis: Attack on Titan is set in a world where humanity resides within enormous walled cities to protect themselves from Titans, giant humanoid creatures that devour humans. The story follows Eren Yeager, his adoptive sister Mikasa Ackerman, and their friend Armin Arlert, who join the military to fight the Titans after their hometown is destroyed by them. As the series progresses, secrets about the Titans and the world outside the walls are gradually revealed.