Lee Hyun-do (인순이), also known as D.O., is a South Korean musician, producer, composer, television personality, and hip hop artist. He is a former member of the duo Deux.
In a world where hunters, humans who possess magical abilities, must battle deadly monsters to protect the human race from certain annihilation, a notoriously weak hunter named Sung Jinwoo finds himself in a seemingly endless struggle for survival.
