Eun Oh tells Arang that the hairpin she had was his mothers. They both decide to join forces in order to find out about her death and his mothers whereabouts. While Arang is sleeping, Lord Choi's son disguises himself and stabs Arang in the heart with a knife, taking her to a mountain (Eun Oh's mother is the one who orders Lord Choi's son to kill young girls with pure souls, and bring them to her). Arang wakes up and escapes from them.

While trying to remove the last seal Eun Oh falls down the cliff. Arang finds Eun Oh at the bottom of the cliff and falls down with him. Arang then finds a nearby cave where they find a Ghoul that wants to eat their liver. Reaper appears and kills the Ghoul. (Eun Oh by removing the seals opens the tomb of bones releasing the Ghouls who had been trapped there, by his mother). Eun Oh is saved by his servant Dol Soe, while trying to pull Arang up rope rips and falls down losing conscious.