Born on March 1, 1971, in South Korea, he gained fame for his powerful roles in action and thriller films. Before acting, he spent time in the U.S. and worked as a personal trainer. He made his film debut in the early 2000s and rose to prominence with "Train to Busan" (2016). Known for his robust physique and charismatic screen presence, he has become a beloved figure in Korean cinema. His work extends internationally, including a role in Marvel's "Eternals" (2021).