Wu Zetian, Li Shimin, and Li Zhi were husband and wife. Li Shimin was the second emperor of the Tang Dynasty and the first husband of Wu Zetian. Li Zhi was the third emperor of the Tang Dynasty, the son of Li Shimin and the second husband of Wu Zetian.
Li Shimin was Wu Zetian's first husband and also Li Zhi's father. Wu Zetian was both Li Zhi's wife and his mother. Wu Zetian was named a talented person during the reign of Emperor Taizong of the Tang Dynasty, Li Shimin, and later became the Empress. She was known as the "Two Saints" together with Emperor Gaozong of the Tang Dynasty, Li Zhi. Li Zhi was the third emperor of the Tang Dynasty. He married Wu Zetian as the empress. They were husband and wife.
Li Zhi and Wu Zetian had a total of four sons. Among their sons, Li Hong was made Crown Prince at the age of four, but he died in 675 AD. The cause of his death was controversial. Some people believed that he had been poisoned by Wu Zetian. Li Xian was Wu Zetian's second son. He was deposed after being made Crown Prince and was forced to commit suicide in 684 AD. Li Xian was Wu Zetian's third son. He was relatively lucky to sit on the Emperor's throne, but in the end, he died at the hands of his woman, Empress Wei. As for his youngest son, Li Dan, he was the only one who died of old age.
Li Zhi and Wu Zetian had a total of four sons. They were Li Hong, Li Xian, Li Xian, and Li Dan. Among them, Li Hong died in 675 AD at the age of 23. There were two explanations for the cause of death. One was that he died of illness, and the other was that he was killed by Wu Zetian. In 684 AD, Li Xian was banished to a place and eventually committed suicide. Li Xian's ending was unknown. As for Li Dan, he had ascended the throne twice, but he had abdicated to his mother and brother three times. The final outcome was unknown.
There were different opinions on whether Li Shimin favored Wu Zetian or not. According to some historical records, Li Shimin did not touch Wu Zetian, but sent her to a nunnery. This may be related to Li Shimin's superstitious character. He listened to the advice of Minister Yuan Tiangang and thought that Wu Zetian's appearance had an ominous atmosphere. However, there were also some views that Li Shimin and Wu Zetian had a biological relationship. One of the historical records, Chu Suiliang, once exposed this during the struggle to abolish Wang and establish Wu. However, there was no conclusive evidence to prove whether Li Shimin favored Wu Zetian. Therefore, based on the information provided, it was impossible to determine whether Li Shimin had favored Wu Zetian.
The relationship between Li Longji and Wu Zetian was that of grandfather and grandson. Wu Zetian was Li Longji's grandmother, and Li Longji was Wu Zetian's grandson.
The eldest son of Li Zhi and Wu Zetian was Li Hong.
There was no clear answer to the question of whether Li Shimin had trusted Wu Zetian. Some documents stated that Li Shimin had once favored Wu Zetian, but there were also other documents that stated that Li Shimin had never favored her. Therefore, it was impossible to determine if Li Shimin had trusted Wu Zetian.
The relationship between Li Shimin and Li Longji was that of grandfather and grandson. Li Shimin was Li Longji's great-grandfather. Li Shimin was the father of Li Zhi, Emperor Gaozong of Tang Dynasty, and Li Zhi was the father of Li Longji. Therefore, Li Shimin was Li Longji's grandfather, and Li Longji was Li Shimin's grandson. The relationship between them was of great significance in the Tang Dynasty's inheritance and family glory.
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 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.