Jang Hui-bin

Jang Hui-bin is one of king Sujkong's wives and femme fatale in Joseon Dynasty who used power by lust to deposed Queen Inhyeon. She was the daughter of Jang Hyeong (Hangul: 장형, Hanja: 張炯) and Lady Yun of the Papyeong Yun clan, her personal name was Jang Ok-jeong (Hangul: 장옥정, Hanja: 張玉貞).

Ok-jeong became a lady-in-waiting to Queen Dowager Jangnyeol (King Injo's second queen) at the recommendation of Prince Dongpyeong (King Sukjong's first cousin once removed). In 1686, after a visit with his step-great-grandmother (Queen Dowager Jangryeol), King Sukjong saw her and made her his concubine with the title of suk-won. In 1688, she was elevatedto so-ui, and in 1688 was elevated to the rank of hui-bin after giving birth to a son (the future King Gyeongjong). She possibly had a second son, Prince Seongsu, but his identity is disputed. When Queen Inhyeon was deposed & forced into exile in May 1688, Jang hui-bin became Sukjong's third Queen Consort, backed by the Soron faction. Her son was made the Crown Prince. but King sees Lady Choi Suk-bin who bear his son