i prefer mangas btw but if its good ill still read it even if its not manga ALSO no popular one like given ir tamen de gushi (▰˘◡˘▰)
here are some of my fav bl mangas:
Bokura no Tsuzuki - https://www.mangago.zone/read-manga/bokura_no_tsuzuki/
On Doorstep - https://www.mangago.zone/read-manga/on_doorstep/
Majo to Neko - https://www.mangago.zone/read-manga/majo_to_neko/
Blue! Blue! Blue! - https://www.mangago.zone/read-manga/blue_blue_blue/
hope this helpsss
old men being in love recommendations pls pls or at least show the couple growing old together (preferably manga)
https://www.mangago.zone/read-manga/midnight_rain_ctk/
https://www.mangago.zone/read-manga/on_doorstep/
Here these two are one of my favorites, but I do recommend looking through this tag aswell
https://www.mangago.zone/tag/bara/?page=1
https://www.mangago.zone/read-manga/nichijou_climax/
https://www.mangago.zone/read-manga/itooshiki_hibi/ (senior citizen yaoi, shows them through their whole lives)
Probably basic recommendations and you might have already read them! But two of my favourites of all time
seeing the comments about how unrealistic it is when this is happening in so many countries (mine included) like damn how privilaged some of u are