Attack on Titan is a work of dark fantasy and action set in a world where humanity lives confined behind immense walls to protect itself from gigantic creatures called Titans. These humanoid monsters, devoid of intelligence, mysteriously appear and devour humans without any apparent reason. The story follows Eren Jaeger, a daring young man who witnesses the destruction of his village and the death of his mother during a sudden Titan attack. Driven by vengeance and a desire for freedom, he joins the military alongside his friends Mikasa Ackerman and Armin Arlert, becoming part of the Survey Corps, an elite unit tasked with exploring the world beyond the walls and fighting Titans. As the story unfolds, the mysteries surrounding the Titans, the origin of the walls, and the true history of humanity are gradually revealed, exposing a larger conflict and a struggle for survival filled with betrayals, sacrifices, and intense battles. The work is distinguished by its dramatic intensity, ruthless universe, and deep exploration of themes such as freedom, destiny, and war.