Question: Kim Sang-kyung (born June 1, 1972) is a South Korean actor, he's  best known for his leading roles in which South Korean film, released in 2007?
Sentence (from "King Sejong the Great (TV series)"): King Sejong the Great () is a 2008 South Korean historical television series depicting the life of the fourth king of Joseon, Sejong the Great (played by Kim Sang-kyung).
Relevant evidence: No