As Tagon's declaration ripples through Arthdal, Eunseom contemplates the significance of what he saw. Moo Baek seeks advice and is given a quest.

Taealha counsels Tagon about the impending meeting with Eunseom. Mi hol tries to persuade Asa Ron to expose the truth. Tanya sees a mystifying vision.

After a chance encounter, Tanya starts to grasp the meaning of the dream. Tagon's plan upsets Taealha. Moo Baek learns something astounding about Eunseom.