Two modern women in the 21st century, who were best friends, accidentally traveled to the Qing Dynasty. In the historical environment where they seemed familiar but not familiar, where should they go and how should they protect themselves? What kind of love and hatred will you experience? After experiencing all kinds of difficult, romantic, painful and thrilling love, can they remain the same as before and not lose their true feelings? Can they protect themselves amid all the intrigues in the harem or royal family? Let's see what kind of sparks will be created when the cold fourth master, the talented fifth master, the gentle eighth master, the dashing ninth master, the loyal thirteenth master, the charming fourteenth master, and the naughty sixteenth master face two women who are out of tune with the times, and what endings will each lead to?