Gurus in the late Goryeo dynasty try to obtain a fabled, holy sword, and humans in 2022 hunt down an alien prisoner that is locked in a human's body. The two parties cross paths when a time-traveling portal opens up.
As the deceased soul Ja-hong and his three afterlife guardians prepare for their remaining trials for reincarnation, the guardians soon come face to face with the truth of their tragic time on Earth 1,000 years earlier.
In 1375, China was in chaos between Yuan Dynasty and Ming Dynasty. Coryo (an ancient kingdom of Korea then) sent a delegation of many diplomats, soldiers and a silent slave to make peace with the new Chinese government. However, this delegation got charged as spies and sent in exile to a remote...
While in medieval Korea, a young girl sets out to revenge the betrayal and the death of her mother. But therefore she must face one of the most powerful men and warriors of the Goryeo Dynasty.
With the king's death, Queen Heon-ae becomes the queen mother. Young Heon-ae misses Wang-uk whom she loved before rising to the throne. Wang-uk, however, is indifferent towards her.
King Kong-min tried to govern the country wisely but, after the death of his wife, he neglects hs state duties. Most of the important decisions to be made fall to the king's retainer Shin Dong, who is more interested in women than politics and the kingdom soon falls into chaos.
