Why did the crown prince and the second prince rebel?

The reason why Crown Prince Qingyu Nian and the Second Prince rebelled was their struggle for the throne and their sense of threat to Fan Xian. The Crown Prince's goal of slandering the Second Prince was to stop Fan Xian from taking away the power of the palace treasury and to give the Qing Emperor a reason to start a war against Northern Qi. The Crown Prince understood the Qing Emperor's thoughts and knew that the Qing Emperor needed a reason to start a war. Thus, he used the lack of evidence to slander the Second Prince to satisfy the Qing Emperor's needs. The Second Prince believed that Fan Xian was the son of the Qing Emperor and Ye Qingmei and was likely to become the person most likely to ascend the throne. In order to seize the throne, he raised an army to rebel. In the end, the Second Prince's rebellion failed and he was imprisoned. The Qing Emperor's attitude toward the Second Prince was harsh. In the end, the Second Prince chose to commit suicide.

The reason why Crown Prince Qingyu Nian and the Second Prince rebelled was their sense of threat to Fan Xian and their motive for fighting for the throne. The Second Prince believed that Fan Xian was the son of the Qing Emperor and Ye Qingmei, and that he had the highest chance of ascending the throne. Both the Crown Prince and the Second Prince wanted to protect their own interests and power, so they took the action of rebellion. In the end, their rebellion plan failed. The Crown Prince committed suicide, and the Second Prince committed suicide after being suppressed by Fan Xian. This information could answer the question of why the Crown Prince and the Second Prince rebelled.

The reason why Crown Prince Qingyu Nian and the Second Prince rebelled was their sense of threat to Fan Xian and their motive for fighting for the throne. The Second Prince believed that Fan Xian was the son of the Qing Emperor and Ye Qingmei, and that he had the highest chance of ascending the throne. Both the Crown Prince and the Second Prince wanted to protect their own interests and power, so they took the action of rebellion.

The reason why Crown Prince Qing Yuannian rebelled was his sense of threat to Fan Xian and his desire to fight for the throne. The Crown Prince believed that Fan Xian was the son of the Qing Emperor and Ye Qingmei, and that he had the highest chance of ascending the throne. Therefore, in order to protect his own interests and power, the Crown Prince took the action of rebellion. However, the specific details and background information were not mentioned in the search results provided.

The reason why Li Chengqian rebelled was because he was worried that he would lose his position as Crown Prince. During the reign of Emperor Taizong of the Tang Dynasty, the competition for the position of Crown Prince was extremely intense. Li Chengqian felt that his position was threatened. His younger brother, Li Tai, gradually gained a group of supporters. This made Li Chengqian feel uneasy about his position as Crown Prince. In addition, the relationship between Li Chengqian and Li Shiming gradually deteriorated. Li Shiming was very strict with his discipline and even ordered the execution of one of Li Chengqian's favorite Tai Chang Le people. The struggle for power between the brothers was also one of the reasons for Li Chengqian's rebellion. Although he was the Crown Prince, his talent was far inferior to his younger brother, Li Tai. On the whole, Li Chengqian's rebellion was due to his fear of losing his position as Crown Prince, and it was related to the conflict between his brothers and his father.

The reason why the Crown Prince had framed the Second Prince was to prevent Fan Xian from taking away the power of the palace treasury and to give the Qing Emperor a reason to start a war against Northern Qi. The Crown Prince understood the Qing Emperor's thoughts and knew that the Qing Emperor needed a reason to start a war. Thus, he used the lack of evidence to frame the Second Prince to satisfy the Qing Emperor's needs. To be more specific, after Lin Gong was killed, the Crown Prince used his brother's grievance as an excuse to barge into the Inspectorate and make a scene to save Si Lili. After being stopped, he rushed directly to the Qing Emperor and accused the Second Prince of being Lin Gong's murderer, disregarding any evidence. Such behavior could be interpreted as the Crown Prince framing the Second Prince for his own interests and power to achieve his own goals.

The reason the Crown Prince had framed the Second Prince was to prevent Fan Xian from taking away the power of the palace treasury and to give the Qing Emperor a reason to start a war against Northern Qi. The Crown Prince understood the Qing Emperor's thoughts and knew that the Qing Emperor needed a reason to start a war. Thus, he used the lack of evidence to frame the Second Prince to satisfy the Qing Emperor's needs. To be more specific, after Lin Gong was killed, the Crown Prince used his brother's grievance as an excuse to barge into the Inspectorate and make a scene to save Si Lili. After being stopped, he rushed directly to the Qing Emperor and accused the Second Prince of being Lin Gong's murderer, disregarding any evidence. Such behavior could be interpreted as the Crown Prince framing the Second Prince for his own interests and power to achieve his own goals.

In the TV series " Celebrating Years," the Crown Prince had framed the Second Prince because of the Eldest Princess 'instigation. In order to prevent the Second Prince from ascending to the throne, the Eldest Princess Li Yunrui had decided to work with the Crown Prince to overthrow the Second Prince. Thus, she had deliberately shown the letter the Second Prince had written to Si Lili to the Crown Prince, making him misunderstand that the Second Prince was colluding with Northern Qi. Because of this, the Crown Prince framed the Second Prince in front of the Emperor, causing the Second Prince to be neglected by the Emperor.

In the TV series " Celebrating Years," the Crown Prince accused the Second Prince because the Eldest Princess Li Yunrui and the Second Prince conspired to overthrow the Crown Prince and let the Second Prince ascend the throne. Li Yunrui used her power in the palace to spread some unfavorable rumors about the Crown Prince. At the same time, she also spoke to the Emperor, asking the Crown Prince to abdicate. The Crown Prince had no choice but to complain to the Emperor, accusing the Second Prince of conspiring with Li Yunrui.

There were several reasons why the Second Prince was not the Crown Prince during the Qing Dynasty. First of all, the Crown Prince was a legitimate son, while the Second Prince was a concubine, so even if he was older, he could not become the Crown Prince. Secondly, the Crown Prince's relatives had been killed by the Qing Emperor, and the Crown Prince's relatives played an important role in the struggle for imperial power. In the end, the Qing Emperor might think that the Second Prince's ability was inferior to the Crown Prince's and deliberately exclude him to cause a fight between the two. In summary, these reasons caused the Second Prince to not become the Crown Prince.