this will be a long list (fair warning im pretty sure some of these are more of the going back in time deal)
- https://www.mangago.me/read-manga/beware_of_the_villainess/
- https://www.mangago.me/read-manga/the_villainess_reverses_the_hourglass/
- https://www.mangago.me/read-manga/death_is_the_only_ending_for_the_villainess/"
- https://www.mangago.me/read-manga/doctor_elise/
- https://www.mangago.me/read-manga/the_villainess_lives_twice/
- https://www.mangago.me/read-manga/the_villainess_is_a_marionette/
- https://www.mangago.me/read-manga/reminiscence_adonis/
- https://www.mangago.me/read-manga/recording_hall/
- https://www.mangago.me/read-manga/i_ve_become_the_villainous_emperor_of_a_novel/
- https://www.mangago.me/read-manga/the_villain_discovered_my_identity/
- https://www.mangago.me/read-manga/the_lady_s_law_of_survival/
- https://www.mangago.me/read-manga/it_looks_like_i_ve_fallen_into_the_world_of_a_reverse_harem_game/
- https://www.mangago.me/read-manga/the_way_to_protect_the_female_lead_s_older_brother/
- https://www.mangago.me/read-manga/untouchable_lady/
- https://www.mangago.me/read-manga/secret_lady/
- https://www.mangago.me/read-manga/i_m_a_martial_art_villainess_but_i_m_the_strongest/
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You should definitely read
https://www.mangago.me/read-manga/bring_the_love/
please give some more isekai where the fl is strong/smart