As Jinwoo continues his training, he completes a daily quest one day by doing more than the quest requires, and a key that leads to a certain item appears in front of him.
Well, giving me your share of the 
essence stones helped me out, too.
.إعطائي حصّتك من الأحجار السحرية ساعدني كثيرًا أيضًا
Na ja, und meine Rettung war’s,
dass du mir den Magiekern überlassen hast.
Beh, anche tu mi hai dato una mano,
 dandomi quei cristalli del nucleo.
Ну… ты мне за это отплатил уже,
отдал свою долю мана-камней.