In a chaotic Joseon dynasty with vampires, ghosts, and shamans,
Park Moon-soo, who calls himself a dark-speaker,
destroys a corrupted official. In order to subdue the dark master Park Moon-soo,
who is trying to revive the vampire king, the court dispatches Anson,
a military officer who has just passed the exam,
to find Hong Kil-dong, an outlaw who is good at swordsmanship
and martial arts and dispatches him to Taebaek Mountain.