This is a story about love and courage, a story about ideals.
When a woman decides to live and die with the person she loves most, but he finally chooses to leave. When she is full of passion and pursues her ideals, but faces the loss of love and family affection, what should she do?
Xixia, a modern anti-drug policewoman, was framed by her best friend, shot off a cliff, and mistakenly entered another time and space - □□, and her identity also changed into the third lady in the house of Ji Wenze, the Minister of Rites. There, she did not forget her dream, broke through many obstacles, and became the country's first female detective. It was also there that she met the person she loved most. However, in the complicated struggle between power and conspiracy, in the real world where law and human relationships are intertwined, she has to make the most difficult choice in her life...