Recommend bl where they grow old together...like happy ever after

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

Here U Are

Try these!
https://www.mangago.me/read-manga/life_senjou_no_bokura/

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

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

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

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

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

https://www.mangago.me/read-manga/young_bad_education/ and https://www.mangago.me/read-manga/young_good_boyfriend/

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

Taning the Tiger