Diary of Night Watch

When mysterious ghosts attack the royal palace and the Crown Prince, King Haejong must battle an evil tribe and a monstrous serpent to save his son.

King Haejong manages to save the shaman and save his son, but he brings an evil force back with him to the palace.

12 years pass and Prince Wolgang is living outside palace walls, seemingly unfocused and carefree about the life that he leads. Meanwhile, Do Ha makes her way to the capital in search of her sister

Haunted by his nightmares, Kisan calls back Sadam to help him with his Taoist powers. Wolgang is continually followed by three friendly ghosts even though he does everything he can to ignore them.

Prince Wolgang sets the test for shamans to enter Sogyukseo, but in doing so puts himself in the king's line of fire.

Do Ha needs to find a job so that she can pay for her lodging. An assassin, seemingly sent by the king, comes after Prince Wolgang.