You might've read it already but https://www.mangago.zone/read-manga/her_shimcheong/
here's some more
https://www.mangago.zone/read-manga/maison_de_maid/
https://www.mangago.zone/read-manga/her_shimcheong/
https://www.mangago.zone/read-manga/getting_to_know_grace/
https://www.mangago.zone/read-manga/ghosts_of_greywoods/
https://www.mangago.zone/read-manga/maid_in_heaven_1/
https://www.mangago.zone/read-manga/couple_of_mirrors/
https://www.mangago.zone/read-manga/the_song_that_transcends_this_world/
https://www.mangago.zone/read-manga/fall_in_love_with_the_empress_zephyr_scans/
https://www.mangago.zone/read-manga/clandestine_affair/
https://www.mangago.zone/read-manga/ouji_sama_nante_iranai/
https://www.mangago.zone/read-manga/can_t_get_along_with_dear_princess/
https://www.mangago.zone/read-manga/unaware_his_majesty_is_a_girl/
https://www.mangago.zone/read-manga/indulging_a_crazy_beauty/
https://www.mangago.zone/read-manga/seeking_a_beauty_in_the_east_sea/
https://www.mangago.zone/read-manga/yoiko_no_shouzou/
https://www.mangago.zone/read-manga/the_magical_revolution_of_the_reincarnated_princess_and_the_genius_young_lady/
https://www.mangago.zone/read-manga/hitokiri_shoujo_koushaku_reijou_no_goei_ni_naru/
https://www.mangago.zone/read-manga/gal_maid_villainess_only_milady_s_happy_end_will_win/
https://www.mangago.zone/read-manga/kiraware_majo_reijou_to_dansou_ouji_no_kon_yaku/
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/itsuwari_no_marigold/
https://www.mangago.zone/read-manga/the_princess_of_sylph/
https://www.mangago.zone/read-manga/yuki_and_the_authoress/
THANK U FOR THE FOOD(๑•ㅂ•)و✧
Historical gl recss (づ￣ ³￣)づ