Mirinae

Wonran is a second year high school student who has to prepare a school project about an archaeological site. There, she meets a strange man named Jaryeol, who says he is a monk who needs to ascend to heaven. He asks Wonran for help to make his wish come true, but she doesn't want to get into trouble. However, she is moved by his loneliness and agrees to help him, but only until spring of the following year. Thus begins an adventure full of magic, mystery and love between the two.

Original Webtoon:
KakaoPage, Daum

Official Translations:
Japanese