Eren Yeager, the protagonist of Attack on Titan, begins as a determined and passionate youth driven by a singular goal: to eradicate the Titans that threaten humanity. Throughout the series, he evolves from a vengeful and impulsive fighter to a complex leader burdened by the weight of his Titan powers and the moral dilemmas they bring. Eren's journey is marked by intense growth, sacrifice, and a relentless pursuit of freedom for himself and his people.