Yongzheng Doujinshi novels usually refer to novels that pair Emperor Yongzheng with another historical figure, such as Yongzheng and Qianlong (Hongli). This type of novel usually involved the political struggle between Yongzheng and Qianlong, emotional entanglements, and other plots, as well as various transmigration, rebirth, and transmigration back to the Yongzheng era. Yongzheng Doujinshi was a very controversial topic in Chinese history because Emperor Yongzheng implemented a series of political reforms during his reign and was considered one of the most controversial emperors in Chinese history. Therefore, Yongzheng's doujin novels often involved the evaluation of these reforms, the personality of Emperor Yongzheng, and the way he handled things. Yongzheng Doujinshi novels were usually popular with various readers on the Internet because such novels could allow people to have a deeper understanding of the Yongzheng Emperor in Chinese history, and also allow people to better explore various political, historical, cultural and other issues.