NG wants to keep his promise with Qin to give part of his territorial land to MUK KUNG. But KU TAK persuades NG not to keep his promise with the reason that Qin will take the chance to attack Chun under this unstable condition. NG takes his advice. NG's unilateral action of arranging the marriage between YING and YU and his not keeping his promise make MUK KUNG very angry. MUK KUNG even wants to attack Chun but he is discouraged by HAI and asked to wait for a better chance to take revenge. YI is very depressed when he knows the marriage between YING and YU. His feeling is further reinforced by NG's series persecution on him. After the marriage, with the help of YU, YING can still keep her chastity. Later, YU even lets YING go back to Qin and this aggravates NG. Since YING fails to keep the marriage, NG takes this chance to kill all those Qin soldiers and not to give the contracted land to Qin. MUK KUNG is thus very angry……