After Emperor Taizong was deposed in his later years, Li Chengqian showed some eccentric and temperamental characteristics. He indulged in sensual pleasures and even became obsessed with the customs of the Turks. His actions were deemed absurd, including his declaration that he would become a Turkic after becoming emperor and join Ashina Simo. However, there was no clear answer to whether Li Chengqian was stupid or not. Therefore, based on the information provided, I can't be sure if Li Chengqian is stupid or not.
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.
Li Chengqian (619 - 645 January 5), also known as Gaoming, was the eldest son of Emperor Taizong of the Tang Dynasty, Li Shimin. His mother was 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, also known as Gaoming. His ancestral home was Longxi Chengji (now Qin 'an County, Gansu Province). He was a minister of the imperial clan of the Tang Dynasty, and his mother was Empress Wende's daughter. During the reign of Emperor Wude, he was conferred the title of Prince of Zhongshan. Li Chengqian was described as handsome, pure and filial. After Emperor Taizong of the Tang Dynasty ascended the throne, he was appointed Crown Prince and was regarded as intelligent and benevolent. As for his specific fate and the cause of his disability, the information given was not enough to draw a conclusion.
Li Chengqian was the eldest son of Emperor Taizong of the Tang Dynasty, Li Shimin. He was born in 619, also known as Gaoming. His ancestral home was Longxi Chengji (now Qin 'an County, Gansu Province). He was a minister of the imperial clan of the Tang Dynasty, and his mother was Empress Wende's grandson. During the reign of Emperor Wude, Li Chengqian, as the grandson of the Emperor, was granted the title of Prince of Zhongshan. After Emperor Taizong ascended the throne, Li Chengqian was appointed Crown Prince. He was smart and kind, and was loved by his father. However, because he was afraid of his father's beloved younger brother Li Tai, who had the intention to seek a direct heir, Li Chengqian once plotted against him, but ultimately failed. In order to protect Li Chengqian, Emperor Taizong of the Tang Dynasty made Li Zhi the crown prince. Li Chengqian was exiled to Qianzhou and died of depression in 645 at the age of 26.