Bound in Blood and Iron [complete]

Two rival kings built an empire of iron. But it took a single doctor to bind them in blood.Dr. Kim Jisoo is a non-combatant surgeon completely devoted to her boyfriend-the city's most ruthless mafia don, Jeon Jungkook. But when a sadistic foreign cartel launches a grotesque invasion to erase the local syndicates, their sanctuary catches fire.Forced into an off-grid underground bunker alongside Jungkook's bitterest, most sophisticated enemy-Kim Taehyung-the rules of the underworld completely shatter.While Jisoo fixes their flesh, Taehyung develops a dark, quiet obsession with her grace. But when the battle spills onto the gory, rain-slicked streets, Jungkook and Taehyung must fight shoulder-to-shoulder to defend the one woman neither can afford to lose. Through visceral shootouts and shared blood, an unexpected, lethal bond sparks between the two alpha kings.They thought they were fighting a turf war. They didn't realize they were building an unbreakable triad to rule the underworld together.