The Underworld King's Beautiful CEO Bodyguard

He ruled the underworld with an iron fist and saved lives as a legendary doctor—a man who walked the razor's edge between death and salvation. But when his cunning master tricks him into becoming the bodyguard of a stunning CEO, his carefully balanced world spirals into chaos. Beautiful women, deadly enemies, and endless trouble collide as this unstoppable force meets immovable corporate elegance. Can the king of shadows protect his new charge without losing himself?