During the later years of Goryeo Dynasty (918-1392),a talented martial artist is murdered. His resentment makes him born again as Bulgasari, a monster that grinds and eats up iron. The monster takes his revenge on the traitors responsible for his death.

• Choi Mu-ryong
• Um Aing-ran
• Gang Mi-ae
• Kim Dong-won
• Lee Up-dong
• Jo Hang
• Choe Seong-ho
• Park Sun-bong