According to the search results provided, it was impossible to determine how the Crown Prince and Eldest Princess were discovered.

In the original " Joy of Life," the relationship between the Eldest Princess and the Crown Prince was discovered by Fan Xian. Fan Xian told the Qing Emperor about this situation. The Qing Emperor then imprisoned the Eldest Princess and planned to depose the Crown Prince. In the end, the Eldest Princess and the Crown Prince chose to commit suicide to end their fate.
In the original " Joy of Life," the relationship between the Eldest Princess and the Crown Prince was discovered by Fan Xian. Fan Xian told the Qing Emperor about this situation. The Qing Emperor then imprisoned the Eldest Princess and planned to depose the Crown Prince. In the end, the Eldest Princess and the Crown Prince chose to commit suicide to end their fate.
In the original story of Joy of Life, the relationship between the Eldest Princess and the Crown Prince was discovered by Fan Xian. Fan Xian told the Qing Emperor about this situation. The Qing Emperor then imprisoned the Eldest Princess and planned to depose the Crown Prince. In the end, the Eldest Princess and the Crown Prince chose to commit suicide to end their fate.
In the original story of Joy of Life, the relationship between the Eldest Princess and the Crown Prince was discovered by Fan Xian. Fan Xian told the Qing Emperor about this situation. The Qing Emperor then imprisoned the Eldest Princess and planned to depose the Crown Prince. In the end, the Eldest Princess and the Crown Prince chose to commit suicide to end their fate.
The Eldest Princess and Crown Prince's affair was discovered by the Qing Emperor through Fan Xian's investigation and arrangements. After Fan Xian returned to the capital from Jiangnan to collect the palace treasury, he discovered that apart from the alliance of power between the Crown Prince and Eldest Princess, there was also a private relationship between aunt and nephew and lovers. Fan Xian arranged this relationship and let the Qing Emperor know of this matter. The Qing Emperor thus imprisoned the Eldest Princess and planned to depose the Crown Prince. In the end, the Eldest Princess and the Crown Prince chose to commit suicide to end their fate.
In the original story of Joy of Life, the relationship between the Eldest Princess and the Crown Prince was discovered by Fan Xian. Fan Xian told the Qing Emperor about this situation. The Qing Emperor then imprisoned the Eldest Princess and planned to depose the Crown Prince. In the end, the Eldest Princess and the Crown Prince chose to commit suicide to end their fate.
In the original story of Joy of Life, the relationship between the Eldest Princess and the Crown Prince was discovered by Fan Xian. Fan Xian told the Qing Emperor about this situation. The Qing Emperor then imprisoned the Eldest Princess and planned to depose the Crown Prince. In the end, the Eldest Princess and the Crown Prince chose to commit suicide to end their fate.
In the original story of Joy of Life, the relationship between the Eldest Princess and the Crown Prince was discovered by Fan Xian. Fan Xian told the Qing Emperor about this situation. The Qing Emperor then imprisoned the Eldest Princess and planned to depose the Crown Prince. In the end, the Eldest Princess and the Crown Prince chose to commit suicide to end their fate.
In the original " Joy of Life," the relationship between the Eldest Princess and the Crown Prince was discovered by Fan Xian. Fan Xian told the Qing Emperor about this situation. The Qing Emperor then imprisoned the Eldest Princess and planned to depose the Crown Prince. In the end, the Eldest Princess and the Crown Prince chose to commit suicide to end their fate.
I don't know what exactly you mean by the original text of the Eldest Princess and Crown Prince being discovered. Because the content of online novels is very rich and involves many plots, I can't be sure what you mean. If you can provide more context or information, I will try my best to help you.
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