King Jin Pyeong is planning to appoint Kim Yong Su, the husband of Princess Cheon Myeong as the Crown Prince. Cheon Myeong is beset by anxiety having learned that Yong Su is going as a pioneer in the attack against Mosan fortress. On the other hand, Seon Deok who'd lost Sohwa is convinced that Mun No must be her father and makes up her mind to go to Silla.

Cheon Myeong falls off the cliff together with Seon Deok while trying to save her. Kim Yu Shin saves Cheon Myeong who was being chased by Bo Jong. Seon Deok brings Bo Jong who was injured to a hut. Both King Jin Pyeong and Mi Shil orders the commandery of Man No, Kim Seo Hyun, to search for Cheon Myeong.