I just wanted to protect her. That feeling wasn't a lie. Where did I go wrong?" Rejected by the one who meant more to him than anything, Subaru is still unable to recognize that he may have done something irreversible. He then finds out that some disturbing movement has been detected within Roswaal's domain, where Emilia and the others are. He's certain that he can save them somehow, so in spite of Rem and Crusch's opposition, Subaru makes his way back to Emilia... Upon returning to Roswaal's mansion, Subaru is greeted by an unbelievable sight and wails that this was not what he wanted to happen. Stricken with despair, everything before Subaru starts to go white as, finally, he hears a voice: "You were too late."
No. I've checked every inch of him, but...
...لا، لقد فحصتُ كلّ جزء فيه، لكن
Nein. Ich habe ihn von oben
bis unten untersucht.
Lo revisé por todos lados, pero no.
Lo he revisado por completo, pero no.
Je ne trouve rien,
même en examinant son corps.
No, ho controllato ovunque sul suo corpo, ma...
Não. Eu conferi seu corpo todo...
Нет. Я изучил его 
вдоль и поперёк, без толку…