When they first met, he was a poor prince and she was a favored princess. She saved him just to destroy his country and family and avenge her own genocide. He fell in love with her and was willing to be used. When we meet again, she is a married princess and he is a prince who lives for her. He helps her take the road of revenge step by step. She fell in love with her enemy's child. Should she kill him or stay with him? Who will tell her?