Suijin no hanayome
Ellin's solhwa
https://www.mangago.me/read-manga/father_i_don_t_want_to_get_married/
https://www.mangago.me/read-manga/the_shaman_s_blade/
https://www.mangago.me/read-manga/miss_not_so_sidekick/
https://www.mangago.me/read-manga/doctor_elise/
https://www.mangago.me/read-manga/i_picked_up_the_second_male_lead_after_the_ending/
https://www.mangago.me/read-manga/the_evil_lady_s_hero/
https://www.mangago.me/read-manga/charlotte_has_five_disciples/
https://www.mangago.me/read-manga/i_will_seduce_the_northern_duke/
https://www.mangago.me/read-manga/a_villain_is_a_good_match_for_a_tyrant/
https://www.mangago.me/read-manga/a_true_knight_does_not_blindly_follow_money/
https://www.mangago.me/read-manga/untouchable_lady/
https://www.mangago.me/read-manga/beast_with_flowers/
https://www.mangago.me/read-manga/priscilla_s_marriage_request/
https://www.mangago.me/read-manga/bring_the_love/
https://www.mangago.me/read-manga/i_became_the_daughter_in_law_of_the_villain_because_i_m_terminally_ill/
Any completed straight isekai romance recommendations?