The Great Seer (Hangul: 대풍수; hanja: 大風水; RR: Dae Pung Su, also known as The Great Geomancer) 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 Wednesdays and Thursdays at 21:55 for 35 episodes.