Li Chengqian is the Crown Prince

Yes, Li Chengqian was made Crown Prince. After Emperor Taizong Li Shimin ascended the throne, he immediately made Li Chengqian the Crown Prince and placed high hopes on him.

Prince Li Chengqian 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 appointed Crown Prince, but because he conspired with his brother Li Tai and others to force the abdication, he was deposed as a commoner and exiled to Qianzhou. Although Li Chengqian's position as the Crown Prince was no longer guaranteed, his younger brother, Li Tai, did not ascend to the throne as he wished. Instead, it was the ninth son of Emperor Taizong, Li Zhi, who finally ascended to the throne. Li Chengqian's epitaph recorded the incident of him being deposed because of his rebellion, reflecting the impact of this palace dispute on the fate of the relevant officials.

Yes, Li Chengqian was the crown prince of Emperor Taizong of the Tang Dynasty. He was the eldest son of Emperor Taizong of the Tang Dynasty, Li Shimin, and Empress Zhangsun. He was born in 619 AD. Li Chengqian was conferred the title of King Heng Shan when he was young, and after Li Shimin ascended the throne, he was made Crown Prince. He was expected and nurtured by his father and the courtiers, and was regarded as an excellent heir. However, his fate eventually led to tragedy.

Crown Prince Li Chengqian was the eldest son of Emperor Taizong of the Tang Dynasty. He was made Crown Prince at the age of eight. However, because he was worried that his position as Crown Prince would be lost, he plotted to force the palace to rebel. In the end, he failed and was deposed as a commoner and exiled to Qianzhou. Although Li Chengqian had been deposed, his rival, Li Tai, the King of Wei, had also failed to ascend to the throne and was similarly exiled. On the contrary, Emperor Taizong's ninth son, Li Zhi, eventually became emperor. Li Chengqian's epitaph may have hinted at the influence of this palace dispute on the fate of the relevant officials. Regarding Li Chengqian's specific situation, other than his conspiracy to force the palace to rebel and his deposed as a commoner, there was no more information at the moment.

Li Yunrui and Crown Prince Li Chengqian had an affair and a cooperative relationship. Li Yunrui used her beauty to tempt Crown Prince Li Chengqian, making him her tool to achieve her goal. However, Li Yunrui's true accomplice was Second Prince Li Chengze. Their relationship was revealed in the TV series Joy of Life. Thus, Li Yunrui was in cahoots with both the Crown Prince and the Second Prince.

Li Chengqian, the crown prince of Zhenguan, was the eldest son of Li Shimin, Emperor Taizong of Tang Dynasty. According to document 3, he suffered from two major illnesses in the fifth and seventh years of Zhenguan respectively, possibly caused by diabetes. Diabetics could lead to leg disability, which could be one of the reasons why he was disabled. Other documents mentioned his debut in the first year of Zhenguan, his life in the Eastern Palace, and his interactions with his parents. However, the information about his specific deeds and achievements was not clear. Therefore, I don't know much about the Zhenguan Crown Prince Li Chengqian.

Li Chengqian (619-January 5, 645) was the eldest son of Emperor Taizong of Tang Dynasty, Li Shimin. His ancestral home was Longxi Chengji (now Qin 'an County, Gansu Province). He was born in the second year of the Great Tang's founding and was conferred the title of King Heng Shan. Later, he was conferred the title of King Sun Yat-sen. Li Chengqian had been taught by many excellent teachers, including Kong Yingda, Lu Mingde, and other famous officials and scholars. He was appointed Crown Prince by Li Shimin, which showed that he had been in contact with government affairs earlier than the other princes. However, Li Chengqian's destiny was not smooth. Due to his leg disease, he was unable to move, and his personality gradually became arrogant and disrespectful. After his attempt to assassinate Li Tai failed, he plotted with others. After the matter was exposed, he was deposed as a commoner and exiled to Qian Prefecture. After Li Chengqian's death, his grandson Li Shizhi became prime minister and posthumously gave him the title of Jingzhou Grand Governor, Hengshan Prince, and posthumous title of Min.

Li Chengqian was the prince character in Joy of Life. He was the Qing Emperor's son and also the Empress's biological son. He was the third. His fate was full of misery and misfortune. Despite his noble status, his actions had repeatedly violated the bottom line of human ethics, shocking and regretful. He liked to hang around the brothel, and he had a bad character and a weak personality. However, he was not a fool. Otherwise, he would not have been made Crown Prince by the Qing Emperor. In the play, he had many conflicts with Fan Xian and had even tried to rope Fan Xian in for his use. However, the power behind him had clashed with the power behind Fan Xian, causing him to suffer multiple assassinations. Although his identity was the most suitable to be the Crown Prince, his fate was full of ups and downs and misfortune.

It was impossible for Li Chengqian to be the Crown Prince. Although Li Chengqian had excellent qualities as the Crown Prince, he was deposed and exiled. He had rebelled and forced the abdication, but eventually failed and was deposed. Therefore, according to the information provided, it was impossible for Li Chengqian to become the Crown Prince.

Li Chengqian was the eldest son of Emperor Taizong of the Tang Dynasty, Li Shimin. He was born in 619. When he was young, he was conferred the title of King Heng Shan, and later, he was conferred the title of Prince of Zhongshan. Li Shimin attached great importance to cultivating Li Chengqian's ability to govern the country, allowing him to come into contact with government affairs and hearing lawsuits. Li Chengqian was described as intelligent and kind, and was loved and appreciated by Li Shimin. However, the information given about Li Chengqian's specific fate and achievements was not enough to provide an answer.