During the Southern and Northern Dynasties, the dynasty changed, the war was chaotic, and the people were living in misery. The monarch was not a monarch, and the ministers were not ministers. How many tragedies of troubled times were staged that destroyed humanity. At that time, Emperor Gao Huan of Northern Qi died suddenly. After a series of open and secret struggles, the loyal and kind Changshan King Gao Yan (played by Qiao Renliang) finally ascended the throne under the management of his mother, Queen Lou (played by Liu Xuehua). Soon thereafter, Lu Zhen (played by Zhao Liying), a talented woman who suddenly changed in her family, decided to enter the palace as a maid. During this period, she repeatedly rescued the son of Queen Yu, Prince Changguang Gao Zhan (played by Chen Xiao), who was excluded and assassinated by Queen Lou. Just like the palace gate, it cannot be returned. The inner courtyard of the palace, which seems to be surrounded by purple air, is chilling, and the various factions are even more sinister. The weak woman Lu Zhen is at the intersection of various conspiracies and love, hatred, and hatred. If she is not careful, she will be in danger of death. Driven by the historical trend and political waves, Lu Zhen wrote the legend of the female prime minister that has been passed down through the ages...