The Empress Dowager cared about the key because it could open Ye Qingmei's box, and there was something in the box that could threaten the royal family. The empress dowager was worried that these things would be obtained by others and pose a threat to the royal family. In addition, the Empress Dowager was also afraid of Ye Qingmei's weapon. In order to prevent others from using weapons on her, the Empress Dowager hid the key. Therefore, the empress dowager cared about the key to protect herself and the royal family.

The Empress Dowager cared about that key because she thought that it might hide Ye Qingmei's biggest secret. The empress dowager hoped that she could grasp this secret to protect the Qing Emperor from the threat of unknown danger. In addition, the empress dowager was also worried that the box that could be opened by this key might contain something that could threaten the royal family. She was afraid that these things would bring disaster to the royal family. In addition, the empress dowager was worried that Wu Zhu, as Ye Qingmei's personal guard, would take revenge if he knew the truth. Therefore, the Empress Dowager hid the key to prevent others from using it to threaten her and the Emperor.
In Joy of Life, the Empress Dowager hid the key with her because the key could open Ye Qingmei's box, and there was something in the box that could threaten the royal family. The Empress Dowager hid the key to hide her fear of what had happened in the past. Only by hiding the key could the Empress Dowager feel at ease. Ye Qingmei was a very powerful existence. She had used the Barrett Gun to kill the Qing Emperor's two brothers and established the palace treasury. This made the empress dowager feel that she could not control it. Therefore, the Empress Dowager regarded the key left behind by Ye Qingmei as a threat and kept it to prevent others from using the weapon in the box to aim at her.
The empress dowager and the empress dowager were not the same person. The empress dowager referred to the emperor's mother or grandmother, while the empress dowager was a higher title. Usually, after the emperor died and his eldest son inherited the throne, the emperor's mother or grandmother was honored as the empress dowager. Therefore, the empress dowager and empress dowager were different titles.
The difference between an empress dowager and an empress dowager was in their status and titles. The empress dowager referred to the emperor's mother or grandmother, while the empress dowager referred to the emperor's biological mother. Empress Dowager was a more general title, which could include the emperor's mother or grandmother. Empress Dowager was a higher title. Usually, after the emperor died and his eldest son inherited the throne, the emperor's mother or grandmother was honored as Empress Dowager. The empress dowager referred to the emperor's grandmother. She had the highest status, but she appeared later. In short, the relationship between the Empress Dowager, the Empress Dowager, and the Grand Empress Dowager was a difference in the hierarchy of feudal etiquette.
The difference between an empress dowager and an empress dowager was their status and identity. The empress dowager was the emperor's biological mother or legitimate mother, while the empress dowager was the emperor's grandmother. According to the ancient feudal patriarch system, the Grand Empress Dowager's seniority was higher than the Empress Dowager's. Thus, the Empress Dowager had a higher status.
The difference between an empress dowager and an empress dowager was in their status and titles. The empress dowager referred to the emperor's mother or grandmother, while the empress dowager referred to the emperor's biological mother. Empress Dowager was a more general title, which could include the emperor's mother or grandmother. Empress Dowager was a higher title. Usually, after the emperor died and his eldest son inherited the throne, the emperor's mother or grandmother was honored as Empress Dowager. The empress dowager referred to the emperor's grandmother. She had the highest status, but she appeared later. In short, the relationship between the Empress Dowager, the Empress Dowager, and the Grand Empress Dowager was a difference in the hierarchy of feudal etiquette.
The difference between the empress dowager and the empress dowager was their status and position. The empress dowager referred to the emperor's mother or grandmother, while the empress dowager referred to the emperor's biological mother. Empress Dowager was a more general title, which could include the emperor's mother or grandmother. Empress Dowager was a higher title. Usually, after the emperor died and his eldest son inherited the throne, the emperor's mother or grandmother was honored as Empress Dowager. Therefore, the empress dowager's status and power were higher than the empress dowager's.
Empress Dowager Joy of Life hid the key because the key could open Ye Qingmei's box, and there was something in the box that could threaten the royal family. The Empress Dowager hid the key to hide her fear of what had happened in the past. Only by hiding the key could the Empress Dowager feel at ease. Ye Qingmei was a very powerful existence. Her ideas and inventions were very advanced, so the Empress Dowager had many misgivings about her. Ye Qingmei had once used a sniper rifle to help the Qing Emperor's father ascend to the throne. This sniper rifle was one of the most dangerous weapons. The empress dowager hid the key to prevent the sniper rifle from appearing again and threatening the safety of the royal family. Therefore, the Empress Dowager placed the key in a secret compartment under the bed and checked it at all times to ensure her safety.
In Joy of Life, the key appeared with the empress dowager because the Qing Emperor had asked the empress dowager to keep it. When Chen Pingping went to the Empress Dowager's chambers to search for Xiao En's notes, the Empress Dowager had given him the key. However, the empress dowager did not know the real use of the key. She only knew that it was the key to opening the box. Later, Chen Pingping used the key to open the box and found Xiao En and Ku He's notes. This laid the foundation for the later development of the plot.
Empress Dowager Joy of Life hid the key because the key could open Ye Qingmei's box, and there was something in the box that could threaten the royal family. The empress dowager was worried that if someone else got the weapons in the box, it would pose a threat to her and the emperor. Therefore, she hid the key to prevent others from pointing weapons at her.