Where does the Nangong in Biography of Female Doctor Fei Ming refer to?

The Nangong was in Zhong Hua Palace, East Garden of Beijing Imperial City in Ming Dynasty. During Jingtai period of Ming Dynasty, Ming Yingzong Zhu Qizhen was imprisoned here, so it was also called Hongqing Palace. It is located in the southeast corner of the Forbidden City, which is now Purdue Temple in Wang Hongbin.

Pudu Temple was built in the Ming Dynasty, formerly known as the Imperial East Garden, also known as the "Little South City", covering an area of nearly 10000 square meters, where the prince lived. The early Qing Dynasty was the residence of Regent Dourgen. Twenty years of Qianlong (1755) reconstruction and expansion. Later, it was named Pudu Temple by Qianlong, which was also the last time in history, with a history of 247 years. The architecture of Pudu Temple is unique: it is built on a high platform with low windows. According to ancient architecture experts, this is the only typical Manchu-style cultural relic building in Beijing.