The Eldest Princess and the Crown Prince had an ambiguous relationship.

There was a special relationship between the Crown Prince and the Eldest Princess in the original novel. The Crown Prince persuaded the Eldest Princess to sacrifice herself in exchange for the peace of the Crown Prince's family and prevent the outbreak of war. However, the search results did not provide any clear information on how the Qing Emperor had found out about their affair. Therefore, we have no way of knowing the details of their relationship.

In the second year of Qing Dynasty, the relationship between the Crown Prince and the Eldest Princess was that of an aunt and nephew. The Crown Prince was the Crown Prince, the heir to the throne, and the Eldest Princess was the Princess Consort's sister, the Crown Prince's aunt. They had relied on each other since they were young, valued each other, and established a deep relationship. However, their relationship ended in suicide. After the Qing Emperor learned of the Crown Prince and Eldest Princess's affair, he abolished the Crown Prince and placed the Eldest Princess under house arrest. After the Eldest Princess failed in her attempt to assassinate the Qing Emperor, the Crown Prince and Eldest Princess chose to commit suicide.

The relationship between the Eldest Princess and the Crown Prince was complicated. There were many kinds of relationships between them that were mentioned. According to document 1 and document 2, the relationship between the Eldest Princess and the Crown Prince was that of an auntie and nephew. They were not related by blood. However, according to document 3 and document 9, there was a relationship between the Eldest Princess and the Crown Prince. Their private affair was eventually known by the Qing Emperor and led to a series of plot developments. According to document 6 and document 10, the Eldest Princess and the Crown Prince had a relationship of mutual use and support. In the end, the Qing Emperor discovered the Eldest Princess and the Crown Prince's taboo feelings. He deposed the Crown Prince's position as Crown Prince and exposed their conspiracy to rebel. In the end, the Eldest Princess and the Crown Prince chose to commit suicide. In summary, the relationship between the Eldest Princess and the Crown Prince was that of an aunt and nephew. At the same time, there was also a relationship of personal feelings and love between aunt and nephew.

The relationship between the Eldest Princess and the Crown Prince was complicated. There was some information that indicated that the Eldest Princess used the Crown Prince to gain power, and that there was an indecent love between them. However, there was also some information that indicated that the Eldest Princess and the Crown Prince were only using each other. The Crown Prince truly liked the Eldest Princess. At some point in the play, the Qing Emperor discovered the relationship between the Eldest Princess and the Crown Prince and took corresponding action. In short, the relationship between the Eldest Princess and the Crown Prince was complicated and twisted. It involved power, love, and betrayal.

In the novel, the relationship between the Eldest Princess and the Crown Prince was a special and intimate relationship. It was not just a relationship between a nephew and an aunt. They had relied on each other since they were young, valued each other, and established a deep relationship. However, for the sake of family peace, the Crown Prince persuaded the Eldest Princess to sacrifice herself to prevent a war from breaking out. This affair was eventually exposed by Fan Xian. When the Qing Emperor learned of it, he was furious and deposed the Crown Prince and imprisoned the Eldest Princess. Thus, the relationship between the Eldest Princess and the Crown Prince ended in tragedy. The specific plot and details needed to be described in the novel.

In the original novel," Celebrating Years," there was a special relationship between the Eldest Princess and the Crown Prince. Their relationship was not just that of a nephew and aunt. The Crown Prince had persuaded the Eldest Princess to sacrifice herself in exchange for peace in the Crown Prince's family and to prevent a war from breaking out. However, their private affair was eventually exposed by Fan Xian, causing the Qing Emperor to be furious and wash the Eastern Palace with blood. The relationship between the Eldest Princess and the Crown Prince played an important turning point in the story.

The relationship between the Eldest Princess and the Crown Prince was that of an auntie and nephew. The Crown Prince was the Crown Prince, the heir to the throne, and the Eldest Princess was the Princess Consort's sister, the Crown Prince's aunt. They had relied on each other since they were young, valued each other, and established a deep relationship. However, their relationship ultimately ended in failure. The Crown Prince and Eldest Princess conspired to rebel and were stopped by Fan Xian. They were exposed by the Ye family and could only choose to commit suicide.

In the novels of Qing Yu Nian, the Eldest Princess Li Yunrui and the Crown Prince Li Chengqian had a special relationship. They were not only nephews and aunts, but they also had a relationship that transcended ethics. For the sake of family peace, the Crown Prince persuaded the Eldest Princess to sacrifice herself to prevent a war from breaking out. However, their affair was eventually exposed by Fan Xian. After the Qing Emperor learned of it, he was furious and carried out a bloodbath in the Eastern Palace. Thus, the relationship between the Eldest Princess and the Crown Prince ended in tragedy. The specific plot and details needed to be described in the novel.

The relationship between the Eldest Princess and the Crown Prince was especially close. They had relied on each other since they were young, valued each other, and established a deep relationship. The Crown Prince was infatuated with the Eldest Princess and had even drawn a painting of a beauty. The woman in the painting was the Eldest Princess. However, their relationship was eventually exposed by Fan Xian, causing the Crown Prince to be deposed. The Crown Prince chose to commit suicide. The details were not clearly described, but after the Qing Emperor found out about their private affair, it triggered a series of events.

During the Qing years, the Eldest Princess and the Crown Prince's relationship was that of an aunt and nephew. The Crown Prince was the Crown Prince, the heir to the throne, and the Eldest Princess was the Princess Consort's sister, the Crown Prince's aunt. They had relied on each other since they were young, valued each other, and established a deep relationship. Although their relationship in the drama was not as simple as the relationship between an ordinary aunt and nephew, there were complicated feelings and power games, including personal affairs and conspiracy to rebel. The Crown Prince had a deep affection for the Eldest Princess, and the Eldest Princess also had special feelings for the Crown Prince. Their private affair was eventually known by the Qing Emperor, triggering a bloody case in the palace. In short, in " Celebrating Years," the relationship between the Eldest Princess and the Crown Prince was complicated and confusing.