Yui Mei has two secrets. First, she retained the memories of her past life. Second, it is highly probable that she is a daughter of the Sai Kingdom's Emperor. As a certified die-hard fan of Chinese dramas in her past life, she willingly participated in the court lady selection just for the sake of seeing the imperial harem in the flesh. (Source: Shousetsuka ni Narou, translated)

Hyakkakyu no Osouji-gakari: Tensei shita Shinmai Kyuujo, Koukyuu no Onayami Kaiketsu shimasu. began as a web novel on Shousetsuka ni Narou on June 22, 2018. Kadokawa has released a revised and illustrated version of the series since January 10, 2020 under its Kadokawa Books label.