So she was extremely mentally scarred at not just all the students dying around her but also the High Orcs crushing the Orcs; they actually killed over 30 of them themselves, not just three, in the original. She was so negatively effected that Jin-Woo actively made a vow that he wasn't going to ever let something like that happen ever again, and was greatly pained to see her so hurt, all because he was laissez-faire about getting to the meeting spot and not saving his teleportation ability for when he really needed it.