Otome reincarnation

http://www.mangago.me/read-manga/the_villain_s_savior/
this one fits your description but its not otome game

http://www.mangago.me/read-manga/seduce_the_villain_s_father/
this one well you can see the title

http://www.mangago.me/read-manga/sincerely_i_became_a_duke_s_maid/
this one the most sad..get ready for a roller coaster ride..

http://www.mangago.me/read-manga/i_am_troubled_that_my_fiance_is_a_villain/
this one is an otome game

Thank you but I was thinking more along the lines of the female main character reincarnating into a generic otome game plot and going on to vie for the affections of the female villain while ignoring the male love interests.