When a banner within the Hwarang Estate is saying that a king is among them, the Hwarangs are speculating who it may be. Sun Woo, who is now aware of this fact, starts actively searching for this specific person. While the upcoming sparring competition is taking an unexpected turn.

While the hwarangs are not even properly organized yet, a first mission for them is about to happen. When nobody applies voluntarily, Princess Sook Myung has a trick up her sleeves.