The Sequel to Xiaofeng

What happened between Xiaofeng and Binghe, Ran Xing fell in love with Binghe, Xiaofeng fell in love with Xiaolan, Xiaofeng and Xiaolan gave birth to Duoduo, and later Xiaofeng and Xiaolan were killed, but Duoduo's sweetheart's brother sent someone to kill them. Duoduo couldn't face him, but found out that she was pregnant!