Zeke takes Eren through Grisha's memories to show him how he's been brainwashed. But in doing so, Zeke discovers something about Eren that he never knew.
And I know the reason why:
To fight the King's self-righteousness!
!وأنا أعرف سبب ذلك. لقتال تزكية الملك لنفسه
Und ich kenne den Grund dafür.
Y yo sé por qué.
Y yo sé por qué.
et je sais désormais pourquoi…
E io so il motivo.
E eu sei o motivo disso. É tudo
para contrariar a presunção real!
И я понял почему.