Yes, Li Chengqian was deposed as a commoner and exiled to Qian Prefecture. He was depressed in Qian Prefecture and died of anger.
Li Chengqian's male pet Chenxin had indeed been killed. According to historical records, Li Chengqian was the crown prince of Emperor Taizong of the Tang Dynasty. He had a relationship with a musician of Taichang Temple named Chenxin. However, when Li Shimin learned of this private life, he was furious and ordered Chenxin and the relevant personnel to be killed. Li Chengqian was very sad about this. In order to commemorate Chen Xin, he built a house and erected a tombstone for him in the palace. He had to pay his respects two or three times a day. This incident caused the estrangement between Li Chengqian and Li Shimin to deepen, and it might eventually become the fuse for Li Chengqian's rebellion. Therefore, according to the information provided, it could be confirmed that Li Chengqian's male pet Chenxin had been killed.
Li Chengqian was granted the title of Prince of Zhongshan and was the eldest son of Emperor Taizong of the Tang Dynasty, Li Shimin. After Emperor Taizong of the Tang Dynasty ascended the throne, he was appointed Crown Prince and was regarded as intelligent and benevolent. However, due to his leg disease, he was not good at walking, and when he learned that Li Tai, the King of Wei, wanted to fight for the throne, he became more arrogant and disrespectful to his teachers. After his failed attempt to assassinate Li Tai, he and the others plotted against each other, and the matter was eventually exposed. Under the protection of Emperor Taizong, he was deposed as a commoner and exiled to Qianzhou. After Li Chengqian's death, his grandson Li Shizhi became prime minister and was posthumously awarded the title of Jingzhou Grand Governor and Hengshan Prince. His posthumous title was Min. Regarding Li Chengqian's life, his image appeared in a TV series,"The Rule of Zhenguan."
Li Chengqian was the eldest son of Emperor Taizong of the Tang Dynasty, Li Shimin. He was born in 619 and was a minister of the imperial clan of the Tang Dynasty. His mother was Empress Wende. During the reign of Emperor Wude, as the grandson of the Emperor, he was conferred the title of Prince of Zhongshan. Li Chengqian was intelligent and kind-hearted, and was favored and valued by Taizong. After Emperor Taizong ascended the throne, he was appointed Crown Prince. However, Li Chengqian was suffering from leg problems and could not move. He had also shown outstanding ability in government affairs and was given the responsibility of hearing lawsuits and trying cases. However, his fate was not smooth because his brother, Li Tai, was jealous of his status and tried to assassinate him, but the plan failed. In order to protect Li Chengqian, Taizong made Li Zhi the Crown Prince. Li Chengqian was sentenced to exile to Qianzhou and finally died of depression in 645.
The specific content and plot of the novel Li Chengqian were not provided. Therefore, no detailed information about the novel can be provided.
Li Chengqian was granted the title of Prince of Zhongshan and was the eldest son of Emperor Taizong of the Tang Dynasty, Li Shimin. After Emperor Taizong of the Tang Dynasty ascended the throne, he was appointed Crown Prince and was regarded as intelligent and benevolent. However, due to his leg disease, he was not good at walking, and when he learned that Li Tai, the King of Wei, wanted to fight for the throne, he became more arrogant and disrespectful to his teachers. After his failed attempt to assassinate Li Tai, he and the others plotted against each other, and the matter was eventually exposed. Under the protection of Emperor Taizong, he was deposed as a commoner and exiled to Qianzhou. After Li Chengqian's death, his grandson Li Shizhi became prime minister and was posthumously awarded the title of Jingzhou Grand Governor and Hengshan Prince. His posthumous title was Min. Regarding Li Chengqian's life, his image appeared in a TV series,"The Rule of Zhenguan." Therefore, Li Chengqian's ending was to be deposed as a commoner.
Li Chengqian (619-January 5, 645) was the eldest son of Emperor Taizong of the Tang Dynasty, Li Shimin, and Empress Zhangsun. After Emperor Taizong of the Tang Dynasty ascended the throne, he was named Crown Prince. Because of his intelligence and benevolence, he was favored by his father. However, Li Chengqian suffered from leg disease and was unable to move. He pretended to obey his father and was disrespectful to his teacher. He had even tried to assassinate his brother, Li Tai, but failed. As his behavior became increasingly uncontrollable, Emperor Taizong of the Tang Dynasty finally abolished his status as Crown Prince and exiled him to Qianzhou in order to protect his family and country. After Li Chengqian's death, he was posthumously awarded the title of Jingzhou Grand Governor and Hengshan Prince and buried in Zhaoling.
Li Chengqian was the eldest son of Emperor Taizong of the Tang Dynasty, Li Shimin. He was born in 619 and was a minister of the imperial clan of the Tang Dynasty. He was made the crown prince, intelligent and kind, and was doted on by his father. However, his life was not smooth. He once plotted to seize the throne because he was afraid of his brother Li Tai, but after the plan failed, he was sentenced to exile and finally died in 645. Regarding Li Chengqian's specific personality and behavior, the literature did not provide clear information.
Li Chengqian was the eldest son of Emperor Taizong of the Tang Dynasty, Li Shimin. He was a minister of the imperial clan of the Tang Dynasty and was granted the title of Prince of Zhongshan. After Taizong ascended the throne, he was conferred the title of Crown Prince and was described as a wise and benevolent person. Li Chengqian also appeared in the TV series "Celebrating Years", played by actor Zhang Haowei. As for why Li Chengqian's name had three words and the other brothers 'names had two words, there was no relevant information at the moment.