Yo

http://www.mangago.me/read-manga/don_t_concern_yourself_with_that_book/ i dont think it has romance

Jujutsu kaisen

http://www.mangago.me/read-manga/reiri/
^completed action/historical

http://www.mangago.me/read-manga/aire/
Historical/fantasy/action

http://www.mangago.me/read-manga/delivery_knight
^completedfuturistic/fantasy/action

http://www.mangago.me/read-manga/sengoku_komachi_kurou_tan/
Historical/slice of life/action(smart mc)

http://www.mangago.me/read-manga/jeong_nyeon/
Historical/slice of life/drama

http://www.mangago.me/read-manga/pandora_s_choice/
^completedhistorical/slice of life/drama
(if you're sensitive to racism and misogyny, don't rec- otherwise its great)

Thanks y’all