I, Lee Seo-jin, the chairman of Shinsung Group, the greatest conglomerate in South Korea, was reborn as Lee Seong-su, a Vietnam War veteran from the distant past, right after a plane crash. I used all my future knowledge and abilities to survive the war and eventually succeeded in escaping Vietnam through a rescue operation for South Korean prisoners of war. But why on earth did you, the dictator of South Korea, appear before me?