Trapped in a mysterious forest... "There's a forest that steals shadows?" Hyojoo is on the verge of losing her shadow to a menacing forest and disappearing forever when she meets Muyoung, a mysterious yet beautiful man. In this fairy tale romance, the two race against time as the moon slowly wanes

Original Webtoon
Official English Translation

Note:
The series is originally in Korean but was launched on Manta before the Korean release. So Manta is ahead.