http://www.mangago.zone/read-manga/called_game/
http://www.mangago.zone/read-manga/raise_wa_tanin_ga_ii/
http://www.mangago.zone/read-manga/akatsuki_no_yona/
http://www.mangago.zone/read-manga/kusuriya_no_hitorigoto/
http://www.mangago.zone/read-manga/magic_artisan_dahliya_won_t_hang_her_head_a_free_craftsman_life_from_now_on/
http://www.mangago.zone/read-manga/sabaku_no_harem/
http://www.mangago.zone/read-manga/emperor_and_the_female_knight/
Reincarnation: (lots of villianesses bc I’m a sucker for smart evil women)
http://www.mangago.zone/read-manga/please_take_care_of_me_in_this_life_as_well/?oKrK
http://www.mangago.zone/read-manga/remarried_empress/
http://www.mangago.zone/read-manga/the_villainess_reverses_the_hourglass
http://www.mangago.zone/read-manga/death_is_the_only_ending_for_the_villainess/
http://www.mangago.zone/read-manga/shadow_queen/
http://www.mangago.zone/read-manga/the_villainess_lives_twice/?UC3w
Oh and check out http://www.mangago.zone/home/mangalist/618055/
Kusuriya no hitorigoto
The emperor and the female knight
I want to be you, even for a day
They say I was born a king's daughter - sort of
Abandoned empress - again, sort of
Kubera - multiple!
Athena Complex
My apprentice - game over again
These are some. I tend to like ones in which there is romance, but it isn't the central focus of the FL. Relationships should develop gradually and FL shouldn't just solve all her problems because she's got some cheat skill. FL should be able to rely on others but at the same time improve herself in her areas of weakness.
Anyone know any good strong fl mangas