Rouputuan also known as Huiquanbao and Juehouchan and translated as The Carnal Prayer Mat or The Before Midnight Scholar is a Chinese erotic novel of the Qing Dynasty published under a pseudonym but usually attributed to Li Yu. It was written in 1657 and published in 1693. It is divided into four volumes of five chapters apiece. It was published in Japan in 1705 as Nikufuton with an preface proclaiming it the greatest erotic novel of all time. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
The answer to this question is:
Written Work