It's looking like Zhen Huan has solidified her position in the Imperial Harem as her friend An Ling Rong gains favor from the Emperor. Hua Fei plots to destroy Zhen Huan, using the princess as a pawn. The princess's mother has no choice but to agree. After a few close calls, Zhen Huan finally realizes that there's a mole in her palace. Who could it be?