In Chinese history, there were several emperors and empresses who were childhood sweethearts. Li Shimin, Emperor Taizong of the Tang Dynasty, and Li Zhi, Emperor Gaozong of the Tang Dynasty, were childhood sweethearts with Empress Wu Zetian. Emperor Taizong of the Tang Dynasty and Empress Wu Zetian met in the early Tang Dynasty and had a good relationship. Later, Empress Wu Zetian became the Empress of Emperor Gaozong of the Tang Dynasty. Yuan Zhen and his wife Wei Yingwu could be said to be childhood sweethearts. Wei Yingwu was Yuan Zhen's childhood sweetheart. The two of them went to school together. Later, Yuan Zhen became an official. Wei Yingwu followed him all the way and eventually became the prime minister. Emperor Kangxi and Emperor Yongzheng's Empress Zhen Huan were childhood sweethearts. Zhen Huan was the cousin of Emperor Kangxi. They grew up together. After Zhen Huan became the Empress, Emperor Kangxi had always treated her well. Emperor Guangxu and Empress Zhen of Cixi were childhood sweethearts. Emperor Guangxu and Concubine Zhen met when they were young. They had a good relationship, but in the end, Emperor Guangxu was imprisoned and Concubine Zhen committed suicide for various reasons.