The story tells the story of Tingyue, a down-and-out Qianjinlou, who disguises herself as a maid and enters Xiaoxilou to avenge her family's destruction. The goal is to get close to the warlord Jiang Huaifeng. However, she does not know that Jiang Huaifeng has been assassinated long ago, and the person in Xiaoxilou is Jiang Huaifeng's sister Jiang Yin..