What is the main conflict in The Book of the City of Ladies by Christine de Pizan?

"The Book of the City of Ladies" by Christine de Pizan is a novel that acts as a defense against the common notions of women as immoral. With the help of Lady Reason, Lady Rectitude and Lady Justice, Christine de Pizan constructs an allegorical city through the use of stories of women whose lives refute the common misconceptions about women. "The Book of the City of Ladies" serves as a partly historical and partly mythological collection of stories praising women and contradicting common beliefs about them.