A spine-chilling and fearsome K-drama villain can turn a mediocre show into a captivating journey. K-dramas tend to be a blend of genres, mixing elements like dark fantasy with heartwarming romances, but the best K-dramas have incredible villains. While the heroes of K-dramas are central to the show, the villains often steal the spotlight and drive the narrative. Ranging from violent serial killers to corrupt and selfish individuals with power, K-drama villains elevate the show’s tension and keep viewers hooked.