I Am Crown Prince Li Chengqian of the Tang Dynasty was a novel. It told the story of a modern otaku who traveled to the 17th year of Zhenguan in the Tang Dynasty and became Crown Prince Li Chengqian. Crown Prince Li Chengqian was facing the crisis of deposing the Crown Prince. The people around him also had ulterior motives and constantly encouraged him to rebel. Crown Prince Li Chengqian had to think of a way to counterattack from the dangerous situation. The novel was very popular and had many chapters to read. As for the specific situation of Xiao Cui, the information given so far did not mention it, so it was impossible to provide relevant information.

The Reborn Tang Crown Prince Li Chengqian, Li Chengqian's Little Jade is a novel written by the author, your Grandpa Meow. The story was about Li Chengqian transmigrating to the Tang Empire and becoming Li Shimin's eldest son, the Crown Prince. However, he was not suitable for the role of the Crown Prince and could only rely on various means to maintain his life. However, the details of the plot and ending were not mentioned in the search results provided.
Li Chengqian was the eldest son of Emperor Taizong of the Tang Dynasty, Li Shimin. He was born in 619 and was granted the title of Crown Prince. When he was young, he received special attention and training from Li Shimin. He was praised as a smart and kind-hearted person. However, his fate changed after the incident at the Black Tortoise Sect. After Li Shimin became the emperor, in order to protect Li Chengqian, Li Zhi was made the crown prince. Li Chengqian was deposed as a commoner and exiled to Qianzhou. He died in 645 and was posthumously presented as the King of Hengshan and the Governor of Jingzhou. He was buried with the etiquette of a Duke. As for why Li Chengqian wanted to rebel, there was no clear information in the literature.
Li Chengqian (619 - 645 January 5) was the eldest son of Li Shimin, Emperor Taizong of the Tang Dynasty. His ancestral home was Longxi Chengji (now Qin 'an County, Gansu Province). After Emperor Taizong of the Tang Dynasty ascended the throne, he was appointed Crown Prince. He was intelligent and benevolent. However, due to his leg disease, he was unable to move. He did not agree with his father's teachings and even sent assassins to assassinate his teacher. He had a tense relationship with his brother, Li Tai, because Li Tai had the ambition to become the eldest son. In the 16th year of Zhenguan (642), after Li Chengqian failed to assassinate Li Tai, he joined forces with others to plot evil, but the matter was exposed. In the end, Emperor Taizong of the Tang Dynasty abolished his status as the crown prince and exiled him to Qianzhou. After his death, he was buried with the etiquette of a duke. His grandson, Li Shizhi, became the prime minister during the reign of Emperor Xuanzong.
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). After Emperor Taizong of the Tang Dynasty ascended the throne, he was appointed Crown Prince. He was intelligent and benevolent. However, due to his leg disease, he was unable to move. He did not agree with his father's teachings and even sent assassins to assassinate his teacher. In the 16th year of Zhenguan (642), after he failed to assassinate his younger brother Li Tai, he plotted with others and the matter was exposed. Under the protection of Emperor Taizong, he was deposed as a commoner and exiled to Qianzhou. After Li Chengqian died, he was buried with the etiquette of the Duke of the State.
Li Chengqian was the eldest son of Emperor Taizong of the Tang Dynasty, Li Shimin. He was born in 619. Under Taizong's nurturing, he received an excellent Confucian education and displayed the quality of intelligence and benevolence. Taizong had placed great expectations on him and sent famous officials and great scholars to assist and teach him. However, Li Chengqian also faced some challenges during his growth. He was born with a foot disease, which made it difficult for him to move. At the same time, he also had some bad behaviors, such as disrespecting his teachers. In the 16th year of Zhenguan, after he failed to assassinate Li Tai, the king of Wei, he conspired with others to plot evil. He was deposed as a commoner and exiled to Qianzhou. After Li Chengqian passed away, he was buried with the etiquette of a duke. His grandson, Li Shizhi, became the Prime Minister and gave him the title of Governor of Jingzhou and Prince of Hengshan. In general, Li Chengqian received a good education under the expectations of Emperor Taizong of the Tang Dynasty, but he suffered a tragedy in his later life.
Li Chengqian (619 - 645 January 5) was the eldest son of Emperor Taizong of the Tang Dynasty, Li Shimin. He was born in Chengji, Longxi (now Qin 'an County, Gansu Province). As a minister of the imperial clan of the Tang Dynasty, Li Chengqian was granted the title of Prince of Zhongshan. When he was young, he had shown his intelligence and was appointed as the crown prince by Emperor Taizong of the Tang Dynasty. Li Chengqian was doted on by his father and received guidance from Lu Deming, Kong Yingda, Wei Zheng, and other famous officials. However, as he grew older, Li Chengqian became rebellious and misbehaved. He was criticized by the ministers. 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. Finally, Li Chengqian died of depression in the 19th year of Zhenguan and was buried with the etiquette of the state.
In the end, Crown Prince Li Chengqian was deposed as a commoner. During the fight for the throne between Emperor Taizong of the Tang Dynasty and Li Tai of the Wei Dynasty, Li Chengqian was deposed due to his rebellion. This court dispute had an impact on the fate of the officials involved. Li Chengqian's epitaph also mentioned his experience of being humiliated by the Lord and deposed by the ministers. However, the information provided did not mention anything about his specific situation after that.
In the end, Crown Prince Li Chengqian was deposed as a commoner. During the fight for the throne between Emperor Taizong of the Tang Dynasty and Li Tai of the Wei Dynasty, Li Chengqian was deposed due to his rebellion. This court dispute had an impact on the fate of the officials involved. Li Chengqian's epitaph also mentioned his experience of being humiliated by the Lord and deposed by the ministers. However, the search results did not provide any information about his fate and life.
There were many reasons for Li Chengqian's rebellion, the most important of which was his dissatisfaction with his father, Li Shimin, and the deteriorating father-son relationship. Li Chengqian had once favored a person from Tai Chang Le and was known as " Cheng Xin ", but Li Shimin was furious and executed him after learning about it. This incident made Li Chengqian very sad and angry. He set up a monument for his male pet and often cried for him. In addition, Li Chengqian also felt the pressure and threat from his father's strict control over him and his preference for his younger brother, Li Tai. These reasons led to Li Chengqian's final decision to rebel.
There were many reasons for Li Chengqian's rebellion. First of all, he was strictly controlled and pressured by his father, Li Shiming. Li Shimin hoped that Li Chengqian could become a wise ruler, so he was very strict with his education. Secondly, Li Chengqian liked a person from Tai Chang Le, known as Cheng Xin, and had an improper relationship with him. When Li Shimin found out, he was very angry and ordered Chenxin to be executed. This matter made Li Chengqian very sad and angry, causing his relationship with his father to deteriorate. In addition, Li Chengqian also felt that his position as Crown Prince was unstable because his younger brother, Li Tai, was outstanding and was valued by his father. These reasons added together eventually led to Li Chengqian's decision to rebel. Regarding the outcome of Li Chengqian's rebellion, there was no clear answer in the information given.