Yes, Li Chengqian rebelled. According to document 1, Li Chengqian's rebellion was directly caused by his dissatisfaction and fear of Li Shiming. He was dissatisfied with Li Shiming's execution of his pet boy and his control over him. He was afraid that Li Shiming would depose him or let his younger brother inherit the throne. In addition, according to document 2, Li Chengqian's rebellion was due to his personality defect and psychopath. He had changed from a clever, cute, and filial prince to a dissolute, wanton, and delusional traitor. Therefore, according to the information provided, it could be confirmed that Li Chengqian was indeed plotting rebellion.
Li Chengqian had indeed rebelled. According to the contents of documents 1, 2, 3, 4, 5, 6, 7, 8, and 10, Li Chengqian chose to rebel because he felt that his position was threatened. His younger brother, Li Tai, gradually gained a group of supporters, and he felt uneasy about his position as the Crown Prince. In addition, Li Chengqian's expectations of Li Shiming were too high. He felt that his treatment was too different from his younger brothers, which made him feel very uncomfortable. In the end, Li Chengqian decided to take extreme measures and attempted to force Li Shimin to abdicate. Therefore, according to the information provided, it could be confirmed that Li Chengqian had rebelled.
Li Chengqian had indeed rebelled. According to the contents of documents 1, 2, 3, 4, 5, 6, 7, 8, and 10, Li Chengqian chose to rebel because he felt that his position was threatened. His younger brother, Li Tai, gradually gained a group of supporters, and he felt uneasy about his position as the Crown Prince. In addition, Li Chengqian's expectations of Li Shiming were too high. He felt that his treatment was too different from his younger brothers, which made him feel very uncomfortable. In the end, Li Chengqian decided to take extreme measures and attempted to force Li Shimin to abdicate. Therefore, according to the information provided, it could be confirmed that Li Chengqian had rebelled.
Li Chengqian had indeed rebelled. In 643 AD, he attempted to seize the throne, and according to the laws of the time, Crown Prince Li Chengqian must be killed. As a father and emperor, Li Shi Min felt extremely painful and heartbroken when faced with the Crown Prince's rebellion. Although Li Chengqian did not regret his actions, he also realized that his actions might pay a painful price. As for what decision Li Shimin made, the search results did not mention it. Therefore, there was no clear answer in the search results regarding Li Chengqian's final outcome.
The target of Li Chengqian's rebellion was not explicitly mentioned. Therefore, according to the information provided, I don't know who Li Chengqian is plotting against.
The participants of Li Chengqian's rebellion included the royal family member, Han King Li Yuanchang, the founding Marquis Junji, Li Shimin's son-in-law, Du He, and others.
Li Chengqian's conspirators included Han King Yuanchang, Hou Junji, Du He, and others.
The participants in Li Chengqian's rebellion case included Han King Yuanchang, Hou Junji, Du He, and others. However, there was no specific mention of Li Chengqian's rebellion. Therefore, according to the information provided, I don't know who Li Chengqian is plotting against.
There were many reasons for Li Chengqian's rebellion. First, he felt that his position was threatened. His younger brother, Li Tai, was conferred the title of King of Wei and gradually gained a group of supporters. This made Li Chengqian feel uneasy about his position as Crown Prince. Secondly, Li Chengqian's expectations of Li Shiming were too high. He felt that his treatment was too different from his younger brother and other heirs, which made him feel very uncomfortable. In addition, Li Chengqian also encountered problems in the education of the Crown Prince. His expectations and pressure on his father, Li Shimin, were too great. Coupled with the incorrect guidance of the people around him, it caused his heart to be distorted and finally chose the path of rebellion. In general, there were many reasons for Li Chengqian's rebellion, including the threat of status, unfair treatment, and personal psychological factors.
The participants of Li Chengqian's rebellion included Han King Li Yuanchang, Hou Junji, Du He, and others.
Li Chengqian's conspirators included Han King Yuanchang, Hou Junji, Du He, and others. Li Chengqian was the eldest son of Emperor Taizong of the Tang Dynasty, Li Shimin. He was originally the crown prince, but because of his rebellion, he was deposed as a commoner and exiled to Qianzhou. His rebellion was probably due to his fear of not being able to become emperor, as well as his dissatisfaction and fear of Li Shimin. However, the specific information about who he was plotting with was not found in the search results provided.