Hello, please recommend historical bl manhwa, and thank you.

https://www.mangago.me/read-manga/a_proxy_painter/

https://www.mangago.me/read-manga/barbarities/
https://www.mangago.me/read-manga/hime_muko/
https://www.mangago.me/read-manga/the_time_a_gangster_was_reincarnated_as_ranmaru_mori/
https://www.mangago.me/read-manga/wadatsumi_no_yometori/
https://www.mangago.me/read-manga/makotoshiyaka_ni_mau_hana_wa/

Enjoy :))

Check my list, there are some historical and others..

https://www.mangago.me/home/mangalist/2482545/