https://www.mangago.me/read-manga/i_m_the_most_beautiful_count/
https://www.mangago.me/read-manga/one_day_i_became_a_mad_tyrant/
https://www.mangago.me/read-manga/get_the_heroine_s_script/
https://www.mangago.me/read-manga/secretary_gwanggongs_survival_diary_cocomic/
https://www.mangago.me/read-manga/approximal_guide/
https://www.mangago.me/read-manga/yes_it_s_me_the_obsessive_side_top/
https://www.mangago.me/read-manga/meeting_him/
https://www.mangago.me/read-manga/the_protagonist_only_thinks_about_falling_in_love/
https://www.mangago.me/read-manga/secretary_jin_s_confinement_diary/
https://www.mangago.me/read-manga/to_deny_the_route/
https://www.mangago.me/read-manga/see_you_my_king/
https://www.mangago.me/read-manga/the_atmosphere_of_the_novel_is_in_crisis/
https://www.mangago.me/read-manga/love_supremacy_zone/
https://www.mangago.me/read-manga/beyond_memories/
https://www.mangago.me/read-manga/the_senior_brother_that_i_respected_had_became_a_villain/
Here you go. (ﾉ◕ヮ◕)ﾉ*.✧
Some are ongoing though
thank you ╥﹏╥
been looking for completed isekai or transmigration (it's the same for me TT) bls. i've read "love interest zone" and "cozy obsession"