Hi. These are historical and feature some kind of forbidden romance:
http://www.mangago.me/read-manga/sakoku_ren_ai/
http://www.mangago.me/read-manga/sakura_gari/
http://www.mangago.me/read-manga/wild_rock/
http://www.mangago.me/read-manga/anxiety_of_soul/
http://www.mangago.me/read-manga/the_secret_agreement/
http://www.mangago.me/read-manga/lily_and_the_rose/
http://www.mangago.me/read-manga/kono_koi_wa_himitsu/
http://www.mangago.me/read-manga/kizoku_no_aoi_kuchizuke/ prequel p.110-
http://www.mangago.me/read-manga/koushaku_no_himeta_kuchizuke/
http://www.mangago.me/read-manga/the_sounds_of_a_lonely_bell/
http://www.mangago.me/read-manga/hanakage_no_kioku/
http://www.mangago.me/read-manga/black_knight/
http://www.mangago.me/read-manga/like_the_barren_wasteland/
http://www.mangago.me/read-manga/aishuu_no_kanon/
hi I'm looking for some yaoi mangas with a historical background and I would really like it to be in a forbidden love or sonething like that