Bokja Moon, the Royal Concubine

Bok-Ja Moon is a simple bath maid desperate to provide for her ailing family. And as fate would have it, she comes across the perfect opportunity when she catches the eye of the young emperor desperate to birth an heir to his throne. Now one of his royal concubines, Bok-Ja must compete with the other women after the king's heart to ensure both her and her family's continued survival. (Source: Tapas)