The Story of Yan Xi Palace Why did Fu Heng marry Qing Er?

In the TV series The Story of Yan Xi Palace, Fu Hengzhi married Qing Er mainly because he wanted to save Wei who was in prison.

At that time, Fu Heng had to promise to marry in order to satisfy and release Wei. Fu Heng also chose Qing Er, because Qing Er comes from a strong family. Such a marriage helps to protect the status and security of Fu Heng. Although Fu Heng loved Violet deeply, he chose to sacrifice his happiness for the safety of Violet, which is another reason why he married Qing Er.