Raiden Ei possessed a clear self-awareness, and Kujou Sara's comfort did nothing to ease her guilt. She earnestly insisted that she had been wrong.
Having formally admitted her fault, the next step was to figure out how to make amends as quickly as possible!
Right now, the whole of Inazuma was suffering internally and externally, with its people enduring the ravages of war and waiting to be saved. Raiden Ei simply could not wait any longer.
Chapter 454