Strong female lead:
https://www.mangago.zone/read-manga/death_is_the_only_ending_for_the_villainess/
https://www.mangago.zone/read-manga/how_to_survive_as_a_maid_in_a_horror_game/
https://www.mangago.zone/read-manga/choudokyuu_cheat_akuyaku_reijou_no_karei_naru_fukushuutan/
https://www.mangago.zone/read-manga/domestic_wolf/
https://www.mangago.zone/read-manga/one_night_only/
https://www.mangago.zone/read-manga/i_m_trapped_with_the_male_leads_who_hate_me/
How to Get Rid of a Husband
https://www.mangago.zone/read-manga/resetting_lady/
https://www.mangago.zone/read-manga/the_prince_of_myeolyeong/
https://www.mangago.zone/read-manga/emperor_and_the_female_knight/
quite realistic and unique
don't know if this is what you're looking for but yeah
https://www.mangago.zone/read-manga/concubine_scandal/
https://www.mangago.zone/read-manga/devil_s_luck/
https://www.mangago.zone/read-manga/celeb_lady/
https://www.mangago.zone/read-manga/duchess_in_ruins/
https://www.mangago.zone/read-manga/when_the_ghost_bird_chirps/
https://www.mangago.zone/read-manga/my_bias_gets_on_the_last_train/
https://www.mangago.zone/read-manga/tale_of_hyangdan/
Wait, romcoms??? Recoms? Don't read my recs, these aren't romcoms
https://www.mangago.zone/read-manga/in_the_doghouse/
The art might be ugly, but I really enjoyed this
manwha wherein the Female lead is not whiny hdueiwkwkakakaa (dominant)