https://www.mangago.zone/read-manga/maid_in_a_dream/ (manhwa)
https://www.mangago.zone/read-manga/unnie_i_like_you/ (manhwa; reincarnation, not an isekai)
https://www.mangago.zone/read-manga/the_fresh_start_of_elegant_beauty/ (manhua; reverse isekai - FL transmigrates from historical times to the modern era)
https://www.mangago.zone/read-manga/genjitsu_sekai_real_demo_shiawase_ni_shite_kudasai_ne/ (manga; reverse isekai - multiple FLs transmigrate from a historical-fantasy otome game into the real world)
https://www.mangago.zone/read-manga/muryoku_seijo_to_munou_oujo/ (manga)
https://www.mangago.zone/read-manga/is_it_normal_to_raise_a_yandere_heroine_as_a_villainess/ (manhua)
https://www.mangago.zone/read-manga/the_fed_up_office_lady_wants_to_serve_the_villainess/ (manga)
https://www.mangago.zone/read-manga/please_bully_me_miss_villainess/ (manhua)
https://www.mangago.zone/read-manga/i_favor_the_villainess/ (manga)
https://www.mangago.zone/read-manga/the_magical_revolution_of_the_reincarnated_princess_and_the_genius_young_lady/ (manga)
https://www.mangago.zone/read-manga/gal_maid_villainess_only_milady_s_happy_end_will_win/ (manga)
https://www.mangago.zone/read-manga/ting_shuo_taihou_he_taihou_shi_zhen_de/ (manhua)
https://www.mangago.zone/read-manga/fall_in_love_with_the_empress_zephyr_scans/ (manhua)
https://www.mangago.zone/read-manga/attacking_the_demon_king_of_girls_dormitory/ (manhua)
https://www.mangago.zone/read-manga/the_daughter_of_evil_and_miss_devil/ (manhua)
https://www.mangago.zone/read-manga/the_villainess_and_the_woman_who_would_do_anything_for_the_sake_of_love/ (one-shot manga)
https://www.mangago.zone/read-manga/i_m_not_cut_out_to_be_a_princess_so_i_ll_elope_with_the_villianess/ (one-shot manga)
Historical isekai gl manhwa?☹