After an accident in 2011, Zhang Xiao is transported to the Qing dynasty and into another body, where she tries to find a way to return to the present.
Zhang Xiao questions why Ruo Lan isn't on better terms with the Eighth Prince. Tenth Prince's birthday party is a chance for the sisters to prove themselves.
Ruo Lan's performance in the equestrian contest brings up old feelings for her and Eighth Prince. Thirteenth Prince resolves to help Zhang Xiao in the harem selection.
When the emperor leads a hunting trip, Eighth Prince is left in charge with the crown prince hoping he'll fail. Zhang Xiao asks for horseback riding lessons.
Zhang Xiao accepts that she has become involved in the events of the past, but may be able to change them. Fourteenth Prince's visit does not go unnoticed.
Zhang Xiao finds out what happened to Eunuch Li and begins to fear Fourth Prince. Ninth Prince's plotting results in the gruesome death of an unexpected spy.
Fourth Prince, Fourteenth Prince, and Eighth Prince confront each other over Zhang Xiao's death. Qiao Hui fulfills her promises and allows Zhang Xiao to take revenge on Ninth Prince.