At present, the identity of the ghost in Joy of Life has not been revealed. Although there were some clues that suggested that Yan Ruohai might be a mole, there were other clues that pointed to Zhu Ge. Chen Pingping and Yan Ruohai conspired to plot a double act in an attempt to confuse the others. However, the exact identity of the mole had yet to be revealed. Therefore, according to the information provided, I am unable to confirm the identity of the ghost in the inspection hall.

The identity of the ghost in Joy of Life was not yet clear. There were some clues that suggested that Yan Ruohai might be a mole, but there were also other clues that pointed to Zhu Ge. Chen Pingping and Yan Ruohai conspired to plot a double act in an attempt to confuse the others. However, the exact identity of the mole had yet to be revealed. Therefore, based on the information provided, I am unable to confirm the identity of the ghost in Joy of Life.
At present, the identity of the ghost in Joy of Life has not been revealed. Although there were some clues that suggested that Yan Ruohai might be a mole, there were other clues that pointed to Zhu Ge. Chen Pingping and Yan Ruohai conspired to plot a double act in an attempt to confuse the others. However, the exact identity of the mole had yet to be revealed. Therefore, it was impossible to determine the identity of the ghost in the inspection hall.
At present, the identity of the ghost in Joy of Life has not been revealed. There were some clues that suggested that Yan Ruohai might be a mole, but there were also other clues that pointed to Zhu Ge. Chen Pingping and Yan Ruohai conspired to plot a double act in an attempt to confuse the others. However, the exact identity of the mole had yet to be revealed. Therefore, according to the information provided, I am unable to confirm the identity of the ghost in the inspection hall.
At present, the identity of the ghost in Joy of Life has not been revealed. Although there were some clues that suggested that Yan Ruohai might be a mole, there were other clues that pointed to Zhu Ge. Chen Pingping and Yan Ruohai conspired to plot a double act in an attempt to confuse the others. However, the exact identity of the mole had yet to be revealed. Therefore, according to the information provided, I am unable to confirm the identity of the ghost in the inspection hall.
At present, the identity of the ghost in Joy of Life has not been revealed. Although there were some clues that suggested that Yan Ruohai might be a mole, there were other clues that pointed to Zhu Ge. Chen Pingping and Yan Ruohai conspired to plot a double act in an attempt to confuse the others. However, the exact identity of the mole had yet to be revealed. Therefore, according to the information provided, I am unable to confirm the identity of the ghost in the inspection hall.
Joy of Life's Taiping Courtyard was the place where Ye Qingmei had once lived. It was located on the outskirts of the capital. This was the place where Ye Qingmei and the Qing Emperor had met. It was also the place where Ye Qingmei had been killed. The secret of Taiping Courtyard was the Forbidden Door. According to Ye Qingmei's letter to Fan Xian, the Forbidden Door was hidden at the bottom of the lake in Taiping Courtyard. It was the final location of all secrets. This door could be a laboratory. There might be modern high-tech equipment inside, such as mobile phones, navigation, computers, and so on. The Forbidden Door involved the secret of the extinction of mankind and the origin of Ye Qingmei. The Qing Emperor had sent heavy troops to guard Taiping Courtyard, perhaps to protect this secret and prevent Fan Xian and the others from revealing the truth of Ye Qingmei's death.
In Joy of Life's original novel, Taiping Courtyard was the place where Ye Qingmei lived for a long time. It was also the place where the Qing Emperor, Chen Pingping, Fan Jian, and the others remembered when they were young. According to the contents of Ye Qingmei's letter to Fan Xian, there was a forbidden door hidden at the bottom of Taiping Courtyard's lake. This door was believed to be the final location of all secrets. The specific secret of the bottom of Taiping Courtyard was not described in detail in the original work, but some readers speculated that the bottom of Taiping Courtyard might be the Qing Emperor's private space and treasure trove, where important items and secret documents were kept. This secret room was called the Glazed Tile Palace and could be entered through a secret passage. The Qing Emperor hid these treasures at the bottom of the lake to protect them from being discovered and attacked by outsiders. The secret at the bottom of Taiping Courtyard's lake played an important role in the story, triggering a series of events and the process of revealing secrets. However, the specific secret content required the reader to read the original work to understand.
In Joy of Life, the secret of Taiping Courtyard was the Forbidden Door. According to the contents of Ye Qingmei's letter to Fan Xian, there was a forbidden door hidden at the bottom of Taiping Courtyard's lake. It might be a laboratory. There might be modern high-tech equipment inside, such as mobile phones, navigation, computers, and so on. This door involved the birth, aging, illness, and death of humans. It was related to Fan Xian's arrival in this world. The Qing Emperor had set up a secret room at the bottom of the lake. It was called the Glazed Tile Palace. It stored some important items and secret documents, including his books, works of art, treasures, and secret documents. This secret room was the Qing Emperor's private space and treasure vault. Its purpose was to protect them from being discovered and attacked by outsiders. The secret at the bottom of Taiping Courtyard's lake was an important trump card of the Qing Emperor. He used this secret room to protect his safety and power. The specific secret content was not mentioned in the search results provided.
In Joy of Life's original novel, there was no specific description of the secret hidden at the bottom of Taiping Courtyard's lake. However, Taiping Courtyard was described as a mysterious place. Before Ye Qingmei died, she had written to Fan Xian and mentioned that there was a forbidden door at the bottom of the lake in Taiping Courtyard. It was called the Forbidden Door and was where all secrets were. Ye Qingmei had once lived in Taiping Courtyard. This was also the place where the Qing Emperor, Chen Pingping, Fan Jian, and the others played freely when they were young. To Ye Qingmei, Taiping Courtyard held many memories. However, the specific secret content was not revealed in the original work.
In Joy of Life, the secret of Taiping Courtyard was the Forbidden Door. According to the contents of Ye Qingmei's letter to Fan Xian, the bottom of Taiping Courtyard's lake hid a forbidden door. This door might be a laboratory. There might be modern high-tech equipment inside, such as mobile phones, navigation, computers, and so on. The Forbidden Door involved the secret of the extinction of mankind and the origin of Ye Qingmei. However, the specific secret content was not mentioned in the search results provided.