Seonnyeoui Sowon

Dragons are considered the most sacred of all natural creatures. It's said that the dragon's Yeouiju can grant any wish. The fairy Seolha, who stumbles upon a dragon's offspring, welcomes it into her home, hoping it might grant her wish. However, the longer she spends with Yooseong, the more she finds herself drawn to him...

(Source: Lezhin, translated)