In view of the disagreement between YI and NG, HAI suggests MUK KUNG to let YING marry NG so as to tempt him to betray his country, assisting MUK KUNG to take over Chun. YING is unwilling to marry NG, so she goes to ask YI to run away with her. However, in order to maintain his reputation, YI refuses her and YING loses her self-esteem. NG misunderstands that YI is intended to break his marriage. So he requests to fight with YI. YI fails and falls off the cliff. YING saves him without caring for her own life. They becomes friends in need and NG is envious of this. YI and NG are recalled to participate in the ceremony of HAI CHAI's becoming adult. YI is forced to leave YING unwillingly. On the other hand, MUK KUNG intends to hold up the wedding of YI and YING so as to have a better understanding of the situation in Chun. In order to abandon SAN's status as a prince, LAI KI poisons SAN secretly. This is discovered by CHAI by chance……