Yin Lou is one of many ladies concubines  in the royal harem. She is an optimistic and cunning woman whose only wish is to lead a carefree life. Yin Lou is smart but likes to pretend otherwise to escape from troubles in ha harem. 
Yin Lou isn’t the type who sitting and moping around. Although her hands are tied for many things, she still tries her best during whatever situation she’s put in. She’s smart and able to figure things out by herself.