Villain's Saviour
among the ones that are completed (idk why some are marked ongoing when the story is over lol) definitely --
https://www.mangago.me/read-manga/is_it_a_fortune_or_is_it_a_woe/
https://www.mangago.me/read-manga/anatolia_story/
https://www.mangago.me/read-manga/i_picked_up_the_second_male_lead_after_the_ending/
honorable mention lol -- https://www.mangago.me/read-manga/kill_the_villainess/
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ongoing but lots of chapters so far --
https://www.mangago.me/read-manga/preference_for_the_possessor/
https://www.mangago.me/read-manga/death_is_the_only_ending_for_the_villainess/ (i think this one will be complete soon)
https://www.mangago.me/read-manga/how_to_get_my_husband_on_my_side/
https://www.mangago.me/read-manga/how_to_survive_as_a_maid_in_a_horror_game/
https://www.mangago.me/read-manga/under_the_oak_tree/
What are y'all's fav historical isekai?
Preferably completed considering i wanna read it in one go but if it's still ongoing that's fine too!