In a World Where Male and Female Chastity Is Reversed, Preventing Evil Deeds

[System + multiple heroines + various (new products) + heroine world + super sweet love routine] The protagonist Chen Chenxi accidentally traveled to a neon world where the concept of chastity between men and women was reversed, and by chance became a light novel author. The unrelated sister at home, the aloof school belle around me, and my childhood sweetheart seem to have accidentally known the identity of the author. "Brother, it seems that I have written something extraordinary~" "You don't want people in school to know that you wrote this, right?" "Hey, hey, why don't you include me, what? Then I'll help you add some more realistic material!" "Please host and successfully perform "The Brother of a Good Friend" ......... In a series of love offensives, the "irregular" system is still "assisting" on the side Can Chen Chenxi reverse the concept of chastity again, or will he be converted into a local by the system?