A KTV security guard became the CEO's personal bodyguard; two pendants linked him to the beauty of the CEO's fate. He was the king and the devil of the underground world. The intervention of the National Security Bureau, the dragon gate, and the Buddhist Sangha caused his life to fall into disarray. A dispute in the martial arts world had turned him from a soldier king to an existence that everyone in the underground world feared. Where he existed, he would be the ruler!