The female lead was the Queen of the Northern Liang Kingdom, but her best friend took over her country. This was a classic plot in modern novels. The Northern Liang Kingdom should be a powerful country located in the north of China. The novel mentioned that it was the " king of Liangzhou." From this, one could guess that this country had a powerful strength and background. In this story, the female protagonist and her best friend had a deep friendship, but as time passed, their relationship began to become more and more tense. In the end, her best friend took advantage of the female protagonist's weaknesses and loopholes to seize her country and power, making her a helpless queen. The heroine experienced a painful period after losing her country and power, but she finally overcame her predicament and regained her power and status through her firm will and intelligence. This story was full of drama and complexity, showing the courage and wisdom of the heroine, but also revealing the human nature of friendship, trust and betrayal.