Born in Seoul, South Korea, he studied philosophy at Sogang University, where he developed a passion for film. He began his career as a critic before making his directorial debut in 1992. Gaining international acclaim with the "Vengeance Trilogy," he became known for his stylish, intense storytelling and complex narratives. His works often explore themes of revenge, morality, and the human psyche. Recognized with numerous awards, he remains a pivotal figure in global cinema.