We are unable to draw a relationship map of Li Chengqian's descendants. Although there were some records of Li Chengqian's descendants, there was no specific family tree or detailed descendant relationships. Therefore, he could not answer this question accurately.
According to the search results, it was impossible to determine if Li Linfu was a descendant of Li Chengqian. The search results did not mention the family relationship between Li Linfu and Li Chengqian. Therefore, it was impossible to draw an accurate conclusion.
One of Li Chengqian's descendants, Li Shizhi, became the prime minister of Emperor Xuanzong of the Tang Dynasty. Li Shizhi was Li Chengqian's grandson. He had been enduring in Li Tang's imperial clan until he was put in an important position by the imperial court. As for how he became the prime minister, the article did not mention it.
Li Linfu was Li Chengqian's descendant. Li Chengqian was the crown prince of Emperor Taizong of the Tang Dynasty, while Li Linfu was the great-grandson of Li Shuliang, the prime minister of the imperial clan of the Tang Dynasty. Thus, Li Linfu was Li Chengqian's descendant. As for why Li Linfu opposed Li Xiang, the search results did not provide any relevant information and could not answer.
Li Chengqian was the eldest son of Emperor Taizong of the Tang Dynasty, Li Shimin. He was appointed as the crown prince and was highly anticipated and nurtured. Li Shimin had conflicting trust in Li Chengqian. As a father, he loved and trusted Li Chengqian very much, but as a monarch and minister, he was worried that he might do something disloyal. However, the specific information about the interaction and relationship between Li Chengqian and Li Shimin was not clear.
Li Yunrui and Li Chengqian were characters in the TV series Joy of Life. Li Yunrui was the Eldest Princess of the Qing Kingdom, and Li Chengqian was the Crown Prince of the Qing Kingdom. There was a forbidden love between them, but the exact plot and development were still unclear. The Eldest Princess used the Crown Prince's similarity to the Qing Emperor to transfer her love for the Qing Emperor to the Crown Prince. She also saw the Crown Prince as her backer and target of revenge. They were on the same side in the movie. Li Chengqian grew up under the protection of the Eldest Princess. However, the search results did not provide any more information about their relationship.
Li Chengqian was the eldest son of Li Shimin, Emperor Taizong of the Tang Dynasty. Li Shimin ascended the throne after the incident at Xuanwu Gate and appointed Li Chengqian as the Crown Prince. He hoped that Li Chengqian would become a good Emperor and ensure the stability of the Li family. Li Shimin had poured a lot of effort and resources into cultivating Li Chengqian, and he attached great importance to his education. However, Li Chengqian's fate was far from satisfactory. He was deposed as Crown Prince and executed, probably because of his plot against Hou Junji. Li Chengqian's destiny was full of trickery and tragedy.
Li Chengqian and Si Lili's relationship had indeed changed. Si Lili liked Fan Xian, but in front of love, the righteousness of the country attracted her more. Si Lili could not abandon Northern Qi for love, even if Northern Qi was unjust to her. In the end, Si Lili did not get together with Fan Xian. However, Si Lili and Li Chengqian also had feelings for each other, but the specific changes were not mentioned.
Li Chengqian and Si Lili's relationship had indeed changed. Si Lili liked Fan Xian, but in front of love, the righteousness of the country attracted her more. Si Lili could not abandon Northern Qi for love, even if Northern Qi was unjust to her. In the end, Si Lili did not get together with Fan Xian. However, Si Lili and Li Chengqian also had feelings for each other, so the specific changes were not mentioned.