In the long history, there is actually no Zhen Xuan, but the prototype of Zhen Xuan is indeed a concubine. Zhen Xuan's prototype is Niu Kelu, and she is also a legendary woman. Historically, Niu Kelu's family seemed ordinary and his background was not very noble. Her father is a court official with four qualities. His position is not high and he has no outstanding achievements. Zhen Xuan is such a background in Empresses Entering the Palace.
In fact, Niu was sent to Yong when he was a teenager, but at that time, Yongzheng was accompanied by Fujin, who he loved very much, so Niu has not yet made a fortune. Later, Yongzheng was ill, very ill. Niu Kelu took care of Yongzheng wholeheartedly, and Yongzheng was gradually moved and noticed her. Another year later, Niutuilu and Yongzheng gave birth to a child, namely Li Hong. Li Hong was gifted and intelligent, and Yongzheng loved his children very much.
After Yongzheng ascended the throne, many wives and children who followed him died one after another. His heart was sad, but Li Hong stayed with him all the time, which brought him comfort. Niu Kelu's family also became a princess because of Li Hong. Later, Li Hong was confirmed as the next monarch, and Niu Chilu was also named the imperial concubine. Considering that mothers are expensive. Like Zhen Xuan, Niu Kelu's family in history is a delicate woman with many means, otherwise it is impossible to survive in the harem for such a long time. Finally, Niu Kelu's son Li Hong ascended the throne, and she became the queen mother.