Career girl Xie Xuanji, trained in speedy calculation, was transported back to ancient times after dying and lands in the body of a beautiful girl, a singer who was given to the Zhao Palace by a wealthy merchant. By a twist of fate, Xuanji saves the life of Prince Zhao's mother, attracting the attention of Prince Zhao. Prince Zhao is surprised as he finds himself falling in love, attracted by her independence and ingenuity.

Legend foretells her to be the reincarnation of a heavenly maiden, whoever that is able to obtain her would be able to unite the country. Thus, she attracts the attention of six countries. Despite her desiring for nothing more than a peaceful life, she is constantly thrown into turmoil, finding herself having to choose between the man she loves and a position as queen of the six palaces, how will she decide?