As Erwin's heroic charge buys Levi time to confront the Beast Titan, Armin comes up with a plan of his own that lays it all on the line.
...hardening?
تصلّب؟
Er hat sich verhärtet?
¿Es el cuerpo endurecido?
¿Es el cuerpo endurecido?
Il s’est rigidifié ?
L'abilità di indurimento?
Ele endureceu?
Укрепление?