Li Chengqian and Li Zhi

Yes, according to the information provided, Li Chengqian was Li Zhi's biological brother. They were the sons of Emperor Taizong and Empress Zhangsun. Li Chengqian was once conferred the title of Crown Prince, but was demoted to a commoner because of his rebellion. In the end, Li Zhi became the Crown Prince and ascended the throne as Emperor Gaozong of Tang Dynasty.

Li Chengqian was played by Li Liren.

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.

Li Chengqian was the eldest son of Emperor Taizong of the Tang Dynasty, Li Shimin, and the crown prince of the Tang Dynasty. After Emperor Taizong ascended the throne, he was made the crown prince and was regarded as intelligent and benevolent. However, he had once participated in a rebellion case, which led to his exile to Qian Prefecture and his death at a young age.

Li Chengqian was the eldest son of Emperor Taizong of the Tang Dynasty, Li Shimin. He was born in 619, and his name was Gao Ming. After Emperor Taizong of the Tang Dynasty ascended the throne, he was appointed Crown Prince, showing his intelligence and benevolence. However, due to his foot disease, he was unable to move. He had two sides to his father's opinions and even sent assassins to assassinate his teacher. Because his father, Li Shimin, was afraid of his younger brother, Li Tai's desire to take over the throne, Li Chengqian had tried to do the Xuanwu Sect's matter again, but failed because of the leak by his subordinates. In order to protect Li Chengqian, Emperor Taizong of the Tang Dynasty made Li Zhi the crown prince. Li Chengqian was sentenced to exile to Qianzhou and finally died of depression in 645. He was granted the title of King of Hengshan, Governor of Jingzhou, posthumous title Min.

Li Chengqian was the eldest son of Li Shimin, Emperor Taizong of the Tang Dynasty. He was born in 619 and died on January 5, 645. He was a minister of the imperial clan of the Tang Dynasty and was conferred the title of Prince of Zhongshan. Li Chengqian was named Crown Prince after Taizong ascended the throne and was described as a smart and benevolent person. During the death of Emperor Taizong of the Tang Dynasty, he had taken charge of state affairs on behalf of his father and was highly praised. However, because Emperor Taizong feared his younger brother Li Tai, Li Chengqian was deposed and sentenced to exile to Qianzhou, and finally died in the 19th year of Zhenguan. He was posthumously presented as King of Hengshan and Governor of Jingzhou, and buried in Zhaoling with the courtesy of the Duke of the State.

Li Chengqian was the eldest son of Li Shimin, Emperor Taizong of the Tang Dynasty. He was born in 619 and died on January 5, 645. He was a minister of the imperial clan of the Tang Dynasty and was appointed as the crown prince. Li Chengqian performed well in his youth and was doted on by Li Shimin. However, he was born with a foot disease and limped when he walked. Li Chengqian had tried to seize the throne, but his plan failed. He was exiled to Qianzhou and died a few years later. His posthumous title was Min, posthumously presented to King Hengshan and Governor of Jingzhou.

" Li Chengqian " might be referring to the eldest son of Emperor Taizong of the Tang Dynasty, Li Shimin. After Emperor Taizong of the Tang Dynasty ascended the throne, he was made the crown prince at the age of eight. He was smart and cute, but when he grew up, he liked sex and wandered around. Because he had been pampered for a long time, he was obese, limped when he walked, and suffered from foot problems. In addition, because he was afraid of his brother Li Tai, who was also deeply loved by his father, he tried to assassinate Li Tai. After the matter was exposed, Emperor Taizong of the Tang Dynasty imprisoned him in another room. In the 18th year of Zhenguan, Li Chengqian's rebellion was revealed. Emperor Taizong of the Tang Dynasty deposed him as a commoner and exiled him to Qianzhou. He died there two years later. I wonder if the "Li Chengqian" you want to ask is referring to Tang Taizong's eldest son?

In online novels, Li Chengqian might refer to the main character in the novel, Li Chengqian of the Great Tang. In the novel, he was the eldest son of Emperor Taizong and Empress Zhangsun, the second crown prince of the Tang Dynasty. I don't know if you want to ask about the "Li Chengqian" in this novel. If not, please provide more relevant information so that I can better answer your question.