Sorry there's only 2 that come to mind, hopefully others have more
https://www.mangago.me/read-manga/sweetie_sweetie_sweetie/
https://www.mangago.me/read-manga/to_deny_the_route/
https://www.mangago.me/read-manga/turning/
(freaking in-love with the novel bro)
https://www.mangago.me/read-manga/the_moon_painting_alchemist/
(funny as fuck)
https://www.mangago.me/read-manga/how_to_raise_a_victim/
(kinda hard to grasp but would make you cry if you understand it)
https://www.mangago.me/read-manga/eternal_covenant/
(meh i think the author love the past couple than the present)
https://www.mangago.me/read-manga/two_empires_the_slave_of_the_empire/
(too historical accurate and waning for red flags)
Pls recommend a historical like prince and princess like dukes and all but bl