curious about owner's life

Tan'er mother died when she was two years old . she was the daughter of one of late king's cousin brother and the most beloved sister of the king. when she fall in love with a silk merchant Gu yahua and got married to him the king helped a lot in extending his business for the well-fare of his sister.when Mo Ruo became pregnant, then the king's father visited her once and gave her the word that if your first child would be a girl then she would be married to crown prince Mo Tian who was the son of king's first woman literary the queen. which later get imprinted as an imperial decree. After Tan'er was born Mo Ruo got to know an earth shattering truth that Gu Yahua who always used to say that she is his only woman had actually hidden the fact that he was already married to another lady and he even had a child from her. After knowing the truth when she argued with him and abused his another wife ,he became violent and even started beating her. He even brought Luo Qiasheng home after knowing that Gu pan'er exhibit rare talents. This was something Mo Ruo cannot hold , being best at kungfu . she started beating her and would had clearly killed her if soldiers wouldn't have stopped her. when Gu Yahua knew about this incident . He beated her again and even locked her in a small cottage to reflect on what she did today. After that day Luo Qiasheng intentionally started getting close to Gu Yahua whenever Mo Ruo was nearby. One day when Mo Ruo cannot further suffering she decided to end her life and stabbed herself with a sharp knife. when the king got to know about all this he became a lot angrier but then he somehow controlled himself as Tan'er was his daughter and his one wrong step could affect her future, so he decided to hold back for the sake of Tan'er. Later on Tan'er was was raised in the Gu mansion , her condition was even more poorer than those of servants of the mansion. She used to get pinched with sharp needles on her back for her mistakes and when Luo Qiasheng simply gets angry , she used to beat her with a wooden block.

When Ning Wei listened to all this she couldn't hold back her anger , as she felt pity for Tan'er. so she decided to revenge her from all those people who made her life miserable.