During Wu Zetian's reign, a young lady from Luoyang named Rong Huanxiang, whose family was ruined, became a maid in the wealthy Tu Mansion. The owner of the family, Tu Jiuniang, runs several shops publicly, but privately she seems to be doing some strange business and is always involved in bizarre incidents. There are all kinds of rare treasures in the house, which are constantly changing. Where did Jiuniang come from? What will be the fate of Huanxiang?