Time travel has never happened in history. The daughter of Emperor Taizong of the Qing Dynasty Chongde Emperor Taiji and Empress Xiaoduanwen was the tenth daughter of Emperor Taizong of the Qing Dynasty.
The first birthday coincided with Hou Jin's complete defeat of Chahar;
Khan was so happy that he gave her the title Yongchun and made her Princess Gulun.