What happened to Li Chengqian in the end?

Li Chengqian's final outcome was to be deposed as a commoner and forced to commit suicide.

Li Chengqian's final outcome was that after he was deposed as the Crown Prince, he joined forces with the Eldest Princess to rebel and ultimately failed to commit suicide. After he was deposed as the crown prince in the 19th year of Zhenguan (645), he was exiled to Qianzhou and eventually died there.

In the end, Li Chengqian, the crown prince of the Tang Dynasty, was demoted to a commoner and exiled to Qianzhou. Because of his rebellion, he was deposed as a commoner by Li Shimin and eventually died in Qian Prefecture.

Li Chengqian became disabled around the 13th year of Zhenguan. He fell ill twice in the fifth and seventh years of Zhenguan. It might be an incurable disease, so he had to recuperate. His disability was likely to be related to a chronic disease inherited in his family, most likely diabetes. The search results did not provide any information on the cause of Li Chengqian's death or why he did not inherit the throne.

Li Chengqian was the eldest son of Emperor Taizong of the Tang Dynasty and had been named the crown prince. However, there was no clear record of his specific situation. There were some theories that he might have had a chronic disease related to his family, such as diabetes, which caused his disability. In addition, Li Chengqian fell ill twice in the fifth year and the seventh year of Zhenguan respectively. It might be an "incurable disease", which might also be one of the reasons for his disability. However, regarding the reason for his deposed as Crown Prince, there was a saying that he rebelled and plotted with others to raise an army, but ultimately failed and was deposed as a commoner. As for his descendants, although Li Chengqian was crippled, his descendants still retained their status as members of the imperial clan and lived very well. In short, regarding Li Chengqian's specific situation and the reason why he was deposed as Crown Prince, there was currently no conclusive answer.

Li Chengqian broke his legs when he was twelve and fourteen. He was portrayed as a prince with a foot disease, grieving over his mother's death and influenced by his father's preference for Li Tai, the king of Wei. As for the cause of his death and the reason for deposing the Crown Prince, the search results did not provide a clear answer. Therefore, it was impossible to determine Li Chengqian's specific situation.

Li Chengqian and Li Yunrui had a forbidden love. Li Yunrui used beauty to seduce the Crown Prince, Li Chengqian, and transferred her love for the Qing Emperor to her nephew. Their private affair was exposed to the Qing Emperor by Fan Xian and Chen Pingping. The Qing Emperor was furious and chased Li Yunrui out of Jingdou.

Li Chengqian and Li Yunrui had a forbidden love. Li Yunrui used her beauty to seduce the Crown Prince, Li Chengqian, and transferred her love for the Qing Emperor to her nephew. Their private affair was exposed to the Qing Emperor by Fan Xian and Chen Pingping. The Qing Emperor was furious and chased Li Yunrui out of Jingdou. In the end, Li Yunrui chose to commit suicide.

Li Chengqian and Li Yunrui had a forbidden love. Li Yunrui used beauty to seduce the Crown Prince, Li Chengqian, and transferred her love for the Qing Emperor to her nephew. Their private affair was exposed to the Qing Emperor by Fan Xian and Chen Pingping. The Qing Emperor was furious and chased Li Yunrui out of Jingdou. In the end, Li Yunrui chose to commit suicide. As for the details of the conflict between them and what happened, the current search results did not provide more information.

Li Chengqian and Li Yunrui had a forbidden love. Li Yunrui used beauty to seduce the Crown Prince, Li Chengqian, and transferred her love for the Qing Emperor to her nephew. Their private affair was exposed to the Qing Emperor by Fan Xian and Chen Pingping. The Qing Emperor was furious and chased Li Yunrui out of Jingdou. However, the search results did not provide any more information about the plot and development. Therefore, regarding the plot and grievances between Li Chengqian and Li Yunrui, the current search results could not provide a definite answer.