reading recs for old man lovers

i don’t really know that many but two that come to mind if you’re into yaoi is liebling and my sadistic master

https://www.mangago.zone/read-manga/koi_ga_ochitara/
https://www.mangago.zone/read-manga/itooshiki_hibi/
https://www.mangago.zone/read-manga/sonokoi_jihanki_de_kaemasuka/
https://www.mangago.zone/read-manga/boku_no_omawarisan/
https://www.mangago.zone/read-manga/mitsuya_sensei_no_keikakuteki_na_edzuke/
https://www.mangago.zone/read-manga/dead_or_alive/
https://www.mangago.zone/read-manga/midnight_rain_ctk/
https://www.mangago.zone/read-manga/on_doorstep/
https://www.mangago.zone/read-manga/40_made_ni_shitai_10_no_koto/
https://www.mangago.zone/read-manga/ojiichan_shinanai/
https://www.mangago.zone/read-manga/gojuu_rokujuu_yorokonde/
https://www.mangago.zone/read-manga/reemployment_life_with_an_unsociable_untalkative_magician/
https://www.mangago.zone/read-manga/sesame_salt_and_pudding/
https://www.mangago.zone/read-manga/hanamonogatari/
https://www.mangago.zone/read-manga/please_teach_me_sunbae_nim/
https://www.mangago.zone/read-manga/yume_no_hashibashi/

Here are some old woman and old men trope they are all different genres

here, have a list ^^ straight and BL, ages marked so you can find how old you want them ;)
https://www.mangago.zone/home/mangalist/3011869/

you’re a god amongst men

Here are my 30+ lists and my meager offerings for *actually* old

Old man list straight
https://www.mangago.zone/home/mangalist/3065042/

Gojuu, Rokujuu, Yorokonde
Reemployment Life With An Unsociable Untalkative Magician

Old man bl
https://www.mangago.zone/home/mangalist/2558323/?filter=&page=1

SUI mo AMAI mo
Jijii No Koi
Itooshiki Hibi
Don't Call Me Daddy
Mitsuya Sensei no Keikakuteki na Edzuke