Once upon a time, the Shilla army annihilated the native Auta tribe. The Auta chief’s curse was banished with a sword into a lake. One thousand years later, the Shilla tribe was on the decline. The cunning queen Jin Seong sends her best officer, General Bi Ha Rang, into battle to rescue the unity of the kingdom. In his absence, an attempt is made on the life of his lover Ja UnBi. Ja Un Bi flees to the cursed lake where the hate-filled demon of the Auta chief enters her body. Bent on vengeance, the possessed woman returns to the royal residence in order to cruelly send Jin Seong and her whole court into the next world.