Wei Zifu, the second queen of Emperor Wu of the Western Han Dynasty, was nicknamed "Si". She rose from a little singing girl to become the mother of a country, and experienced the insidiousness of Empress Dowager Dou, the treacherous talk of the Queen Mother, and the fights between other concubines. In the turbulent palace life, he always insisted on his full love for Emperor Wu, and guarded the Wei clan with his brother Wei Qing. From the legendary life of Wei Zifu, we can see the distance between innocence and means, and see the great waves of the entire Emperor Wu dynasty. This is a fictional new palace battle story based on official history.