Born in South Korea, he is a renowned film director and screenwriter known for his contributions to the action-thriller genre. He gained international acclaim with his 2010 film, "The Man from Nowhere," which became a blockbuster hit. He debuted with "Cruel Winter Blues" in 2006, showcasing his knack for intense storytelling and complex characters. His work is characterized by gripping narratives and stylish action sequences, earning him a dedicated following among fans of Korean cinema.