Subaru laments that he could not do anything or save anyone, and has no options left. Exhausted, he suddenly takes off running at full speed as if he's made a decision... To save Emilia, Subaru approaches Crusch to negotiate the formation of an alliance. His terms are a bit difficult for Crusch to believe, but she can see that Subaru isn't lying.
when I didn't even know who I was anymore
عندما لم أعُد أعلمُ حتّى من أكون
cuando ya ni siquiera sabía quién era
cuando ya ni siquiera sabía quién era
quando eu não sabia 
nem mais quem eu era