They are the young daughters of nobles, but they are also assassination masters in the Black Society. They are willing to destroy all obstacles to achieve their goals. She Shen Yiyan said, the shackles heroine knows how to take a step back, but leaves regrets. Is she the saddest? She, Yan Yixuan, is the cruelest among the shackles. She has a gentle appearance but no one knows that she is the one who came up with Xue Linlin's plan. Is she the saddest? Or is he, Noven Serifa, the saddest person who gave up the life of the person he loved most for his goal? They are all sad, no one is exception