The palace maid Yunqi, Tan Xin and He Qing depended on each other. After ten years in the palace, the three of them agreed to spend the rest of their lives together after leaving the palace. However, due to a substitution, Tan Xin was taken over by the violent sixth prince Su Heng, and she fell into the abyss. When Yunqi discovered the secret of Tan Xin's pregnancy, when He Qing suddenly disappeared, when there was a bloody truth hidden behind Su Heng's tenderness - the fate of the three people was completely torn apart. Yun Qi had to choose between close friends and love: the flesh and blood of the prince in Tan Xin's heart, He Qing's gouged out eyes, the revenge of patricide carried by Su Heng... Every step in the palace is filled with the blood of loved ones. And when she finally uncovered the mystery of her life experience, she was shocked to realize that she was the most deadly piece on the chessboard...
