The secret beneath Qing Yunian was the forbidden door. According to Ye Qingmei's letter to Fan Xian, the forbidden door was hidden at the bottom of the lake. It was also the final location of all secrets. This Forbidden Door might be a laboratory with modern high-tech equipment, such as mobile phones, navigation, computers, etc. After Fan Xian opened the box Ye Qingmei had left behind, he found a handful of Bartley, a letter, and a few pills. In the TV series, in order to maintain the mystery, a trap was created in the middle of the lake in Taiping Courtyard. Some people believed that the mechanism hid the letters that Ye Qingmei and the Qing Emperor had exchanged back then, as well as the truth of her death. However, Ye Qingmei had spent so much effort to create a trap at the center of the lake. She definitely wouldn't hide just this. There would probably be some scientific literature. In short, the secret beneath the celebration was the Forbidden Door, which might contain modern technology and important letters and documents.
The secret beneath Qing Yunian was the forbidden door. According to Ye Qingmei's letter to Fan Xian, the forbidden door was hidden at the bottom of the lake. It was also the final location of all secrets. This Forbidden Door might be a laboratory with modern high-tech equipment, such as mobile phones, navigation, computers, etc.
The secret beneath Qing Yunian was the secret of the Forbidden Door. According to the letter Ye Qingmei left Fan Xian and the description in the original novel, the Forbidden Door was located at the bottom of Taiping Courtyard's lake. It was the final location of all secrets. The Forbidden Door was believed to be a place that preserved important information such as letters, scientific documents, and the truth of Ye Qingmei's death. The specific secret content was not mentioned in the search results provided.
The secret beneath Qing Yunian was the forbidden door. According to Ye Qingmei's letter to Fan Xian, the forbidden door was hidden at the bottom of the lake. It was also the final location of all secrets. This Forbidden Door might be a laboratory with modern high-tech equipment, such as mobile phones, navigation, computers, etc. The specific details needed to be read further.
The secret beneath Qing Yunian was the forbidden door. According to Ye Qingmei's letter to Fan Xian, the forbidden door was hidden at the bottom of the lake. It was also the final location of all secrets. This Forbidden Door might be a laboratory with modern high-tech equipment, such as mobile phones, navigation, computers, etc. After Fan Xian opened the box Ye Qingmei had left behind, he might reveal even more secrets regarding the Forbidden Door. To be specific, the Forbidden Door might contain letters between Ye Qingmei and the Qing Emperor, the truth of Ye Qingmei's death, and some scientific documents. In addition, according to other information, the bottom of Taiping Courtyard's lake might also hide some other secrets, such as the guns and technological equipment that Ye Qingmei made. In short, the secret beneath Qing Yunian involved the Forbidden Door and the bottom of Taiping Courtyard's lake. It might contain Ye Qingmei's personal secrets, technological equipment, and her relationship with the Qing Emperor.
The secret beneath Qing Yunian was the forbidden door. According to Ye Qingmei's letter to Fan Xian, the forbidden door was hidden at the bottom of the lake. It was also the final location of all secrets. This Forbidden Door might be a laboratory with modern high-tech equipment, such as mobile phones, navigation, computers, etc. The specific details needed to be further understood.
The secret beneath Qing Yunian was the forbidden door. According to Ye Qingmei's letter to Fan Xian, the forbidden door was hidden at the bottom of the lake. It was also the final location of all secrets. This Forbidden Door might be a laboratory with modern high-tech equipment, such as mobile phones, navigation, computers, etc. The specific details needed to be read further.
The underground world in Qing Yu Nian was an underground base built after the nuclear war. The base was located underground in the North Pole, and there was a military museum built on it. Fan Xian discovered this underground world in the movie. He saw the old world under the ice, including modern buildings such as high-rise buildings. This underground world was a new era of human civilization, a product of nuclear radiation. Fan Xian also had a sniper rifle in his chest. It was one of the items he had taken from the base. In short, the underground world in the year of celebration was full of mystery and sci-fi elements.
The underground world in Qing Yu Nian was an underground base built after the nuclear war. The base was located underground in the North Pole, and there was a military museum built on it. Fan Xian discovered this underground world in the movie. He saw the old world under the ice, including modern buildings such as high-rise buildings. This underground world was a new era of human civilization, a product of nuclear radiation. Fan Xian's discovery revealed a circular worldview, a cycle of nothing to something, and then from something to nothing. Ye Qingmei and Wu Zhu came from this world of destroyed skyscrapers. Ye Qingmei was already dead, and Wu Zhu was blind. This meant that that world no longer existed. The other world under the snow in the celebration was full of mystery and sci-fi elements, adding more appeal to the story. However, the search results did not provide any information about the details and descriptions of the underground world of Qing Yunian, so they could not give a definite answer.
The underground world in Qing Yu Nian was an underground base built after the nuclear war. The base was located underground in the North Pole, and there was a military museum built on it. Fan Xian discovered this underground world in the movie. He saw the old world under the ice, including modern buildings such as high-rise buildings. This underground world was a new era of human civilization, a product of nuclear radiation. Fan Xian's discovery revealed a circular worldview, a cycle of nothing to something, and then from something to nothing. Ye Qingmei and Wu Zhu came from this world of destroyed skyscrapers. Ye Qingmei was already dead, and Wu Zhu was blind. This meant that that world no longer existed. The other world under the snow in the celebration was full of mystery and sci-fi elements, adding more appeal to the story.
The underground world in Qing Yu Nian was an underground base built after the nuclear war. The base was located underground in the North Pole, and there was a military museum built on it. Fan Xian discovered this underground world in the movie. He saw the old world under the ice, including high-rise buildings and other modern buildings. This underground world was a new era of human civilization, a product of nuclear radiation. Fan Xian also had a sniper rifle in his chest. It was one of the items he had taken from the base. In short, the underground world in the year of celebration was full of mystery and sci-fi elements.