Follows the adventures of Sung Jinwoo in a world that is constantly threatened by monsters and evil forces. In his battles Sung transforms himself from the weakest hunter of all mankind to one of the strongest hunters in existence.

Howan, an aspiring musician from the far North, travels to the colorful and musical Midi City where she finds her calling along and her best friends!.

The story takes place in Lawless, a town thriving on black market sales of illicitly brewed liquor. Avilio returns to Lawless after some time away, following the murder of his family in a mafia dispute there.