A hundred years ago, Seo-Ri, a nine-tailed fox, was exiled alone to Gokdo for the crime of harming humans. One day, Parang, the crown prince of Yongseong, washed ashore on Gokdo with deep wounds. Drawn to his tenderness, Seo-Ri shared both body and heart with him. However, Parang intends to use Seo-Ri, Muryeong adopted son, to capture Muryeong, the tiger demon who has thrown the kingdom into chaos. “All I have is this fine body of mine. How could you possibly accept it willingly?”(Source: Bomtoon, translated)
— Description from AniList community (anilist.co).