Here are some good office romance (≧∀≦)
https://www.mangago.zone/read-manga/positively_yours/
https://www.mangago.zone/read-manga/his_devilish_new_hire/
https://www.mangago.zone/read-manga/masked_woman/
https://www.mangago.zone/read-manga/lovely_again_today/
https://www.mangago.zone/read-manga/let_s_go_to_work_tomorrow/
https://www.mangago.zone/read-manga/the_problem_of_my_love_affair/
https://www.mangago.zone/read-manga/1_24_romance/
https://www.mangago.zone/read-manga/faking_it_in_style/
https://www.mangago.zone/read-manga/the_jinxs_lover/
https://www.mangago.zone/read-manga/please_take_care_of_me_in_this_life_as_well/
https://www.mangago.zone/read-manga/surely_a_happy_ending/
https://www.mangago.zone/read-manga/lee_seop_s_romance/
https://www.mangago.zone/read-manga/the_team_leader_is_tired_of_being_a_newlywed/
https://www.mangago.zone/read-manga/i_have_no_intention_of_dating/
https://www.mangago.zone/read-manga/a_child_who_looks_like_me/
https://www.mangago.zone/read-manga/the_president_s_special_instructions/
https://www.mangago.zone/read-manga/the_lost_stiletto_affair/
https://www.mangago.zone/read-manga/kiss_sixth_senses/
https://www.mangago.zone/read-manga/no_dating_allowed_in_the_office/
https://www.mangago.zone/read-manga/kuuki_ga_yomeru_shinnyushain_to_buaiso_na_senpai_no_hanashi_serialization/
https://www.mangago.zone/read-manga/kijima_san_to_yamada_san/
https://www.mangago.zone/read-manga/ookami_buka_kun_to_hitsuji_joushi_san/
Manhwas like business proposal, what's wrong with secretary kim, bittersweet couple pls