Historical Yaoi?

A lot of these are yaoi or shounen ai. http://www.mangago.me/home/mangalist/317462/?filter=&page=1

http://www.mangago.me/read-manga/king_s_maker/?1SrA
idk if kings maker is necessarily historical but it does have a king and princes, etc
paintner of the night
http://www.mangago.me/read-manga/yahwacheop/?4lrt
palace of bardo
http://www.mangago.me/read-manga/palace_of_bardo/

http://www.mangago.me/read-manga/mo_dao_zu_shi_novel/
http://www.mangago.me/read-manga/to_be_or_not_to_be/
http://www.mangago.me/read-manga/heaven_official_s_blessing/
http://www.mangago.me/read-manga/king_s_maker/?h9er