The Great Seer is a 2012 South Korean historical television series, starring Ji Sung, Ji Jin-hee, Song Chang-eui, Kim So-yeon and Lee Yoon-ji. Set during the turbulent decline of Goryeo, it is about practicers of divination and the power that they hold over the fate of the country. It aired on SBS from October 10, 2012 to February 7, 2013 on for 35 episodes.

Song Chang-eui is a South Korean actor. Though better known as a musical theatre actor, notably in Hedwig and the Angry Inch and Gwanghwamun Love Song, Song has also starred in television dramas such as The Scales of Providence and Life Is Beautiful.