Nana a young, beautiful and talented girl from a middle class background lived peacefully with her father in a village called "Zhao". On her 10th birthday her father was suddenly summoned by the king of zhao "cheoljeong", poor nana was asked to play outside with other children while waiting for the return of her father who was the commander of the royal army "Kim Dong-in". Who knew that would be the last time she will ever set eyes on her father who was killed by the king of yan and all these been witnessed by poor nana. At a very young and tender age nana had already started setting out for revenge against her fathers killers but ends up being entangled with the prince of yan "yan Beicheng" and her childhood sweetheart "Zhao yiqing". Whom do you think she will go for?? will she have the heart to drop her intent for killing her fathers murderers and live a happy life with Beicheng or will she continue with her killing intent and bring back the glory of zhao with her childhood love yiqing??