Ellin's solhwa
Niehime to kemono no ou
These are all GLs:
https://www.mangago.zone/read-manga/maison_de_maid/
https://www.mangago.zone/read-manga/yuki_and_the_authoress/
https://www.mangago.zone/read-manga/the_noble_lady_on_the_edge_of_the_cliff_wants_to_make_the_dark_knight_fall_in_love/
https://www.mangago.zone/read-manga/sayonara_rose_garden/
https://www.mangago.zone/read-manga/i_m_not_cut_out_to_be_a_princess_so_i_ll_elope_with_the_villainess/ (one-shot)
https://www.mangago.zone/read-manga/will_we_live_happily_ever_after/ (one-shot)
https://www.mangago.zone/read-manga/concubine_scandal/
https://www.mangago.zone/read-manga/ellin_s_solhwa/
https://www.mangago.zone/read-manga/my_new_wife_is_forcing_herself_to_smile/
https://www.mangago.zone/read-manga/sabaku_no_harem/
https://www.mangago.zone/read-manga/forget_me_not_romance/
https://www.mangago.zone/read-manga/memoirs_of_a_witch/
https://www.mangago.zone/read-manga/tale_of_hyangdan/
https://www.mangago.zone/read-manga/i_want_to_eat_you/
https://www.mangago.zone/read-manga/duchess_in_ruins/
https://www.mangago.zone/read-manga/the_daughter_of_a_fallen_aristocrat_becomes_the_poor_knight_s_maidservant_official/
https://www.mangago.zone/read-manga/haesi_s_new_path/
looking for any nontoxic historical romance:3 bl/gl/straight wtv GIMME RECS no chinese historical tho ;-;