Surrounded by Prince Milpung's men, Lee Geum makes a cunning plan to find out about the contents of the box. Yeo Ji discovers the identity of her helper.

Yeo Ji realizes what the contents of the box may mean, but a change in the Saheonbu could be fatal to their investigation into Prince Milpung.

Lee Geum steps forward as a witness and demands Prince Milpung's arrest. The Noron Party resists by attempting to discredit his testimony.