The story happened in the 23rd year of the Daqi Dynasty in the imperial city of Kyoto. The palace lock Furongyue pondered, and the backyard of the imperial city has always had too many grievances and hatreds. That place is like a whirlpool. Once you enter it, you will never come out again. No more, the story mainly tells about the ups and downs of the Tang sisters in the palace. One enters the palace as a beautiful girl, and the other enters the palace as a court lady. The supreme favor in the backyard depends entirely on the backyard. The favor of the man in the middle, but who is the one who is on the cusp of the heart! Under the conspiracy and tricks in the backyard, can they really trust each other? Where does the grievance go?