Didn't Remiel told her that he couldn't go to the future because he won't know what Oro-demon can do in the skipped time so he told her that he would finish his task first and as soon as it is finished, he will grant her wish.
Didn't Remiel told her that he couldn't go to the future because he won't know what Oro-demon can do in the skipped time so he told her that he would finish his task first and as soon as it is finished, he will grant her wish.