https://www.mangago.zone/read-manga/hell_high_water/ maybe this?? Fantasy enemies to lovers is so hard to find actually wtf.
https://www.mangago.zone/read-manga/smyrna_capri/
this one is good but it is like omega verse
I filtered these out from my lists, hope you enjoy
Shoujo/SL
https://www.mangago.zone/read-manga/the_villainess_wants_to_enjoy_a_carefree_married_life_in_a_former_enemy_country_in_her_seventh_loop/
https://www.mangago.zone/read-manga/reminiscence_adonis/
https://www.mangago.zone/read-manga/olgami/
https://www.mangago.zone/read-manga/ghost_wife/
https://www.mangago.zone/read-manga/zettai_heiwa_daisakusen/
https://www.mangago.zone/read-manga/live_or_not/
https://www.mangago.zone/read-manga/gakuen_alice/
https://www.mangago.zone/read-manga/kamikaze_kaitou_jeanne/
https://www.mangago.zone/read-manga/reimei_no_arcana/
https://www.mangago.zone/read-manga/kamisama_hajimemashita/
https://www.mangago.zone/read-manga/1_2_prince/
https://www.mangago.zone/read-manga/sugar_sugar_rune/
https://www.mangago.zone/read-manga/shinobi_shijuusou/
https://www.mangago.zone/read-manga/qq_sweeper/ & sequel https://www.mangago.zone/read-manga/queens_quality/
https://www.mangago.zone/read-manga/pig_bride/
https://www.mangago.zone/read-manga/monokuro_shounen_shoujo/
https://www.mangago.zone/read-manga/honey_blood_lee_narae/
https://www.mangago.zone/read-manga/fruits_basket/
https://www.mangago.zone/read-manga/kyuuketsuki_no_uruwashiki_kekkon/
https://www.mangago.zone/read-manga/you_are_my_lovely_dragon_king/
https://www.mangago.zone/read-manga/as_you_wish_prince/
any reccs for enemies to lovers but in fantasy ? preferably not so toxic