Synopsis：Yuzhen was the concubine of the commander and envoy. She had been bullied in the palace since she was a child, and her older sister who depended on her also died tragically to protect her. In order to protect herself and those she loved from being bullied again, Yuzhen designed a substitute to marry into the palace, starting an open and secret struggle with the imperial concubine Yu. She used her resourcefulness to make the emperor fall in love with her at first sight, and she also He used his intelligence to win many battles in the palace, and finally defeated the Yu family and won the victory. He fulfilled his original intention, became the deputy empress, and started his peak life.