https://www.mangago.me/home/mangalist/3728091/
I made a list for this cuz I love longer bls and have a hard time finding them. I'm constantly adding them when I find them so pop in from time to time to see what I have on there
some relatively long and completed bls that ive read and liked. theyre all 50+ chapters except one.
https://www.mangago.me/read-manga/indulged_in_your_light/
https://www.mangago.me/read-manga/to_be_or_not_to_be/
https://www.mangago.me/read-manga/let_s_have_a_baby_dragon/
https://www.mangago.me/read-manga/path_to_you/ (<50 chapters)
https://www.mangago.me/read-manga/the_god_of_pain_s_groom/
https://www.mangago.me/read-manga/hyung_you_re_my_idol/
https://www.mangago.me/read-manga/truth_or_dare/
https://www.mangago.me/read-manga/where_the_dragon_s_rain_falls/
can someone recommend some bl manga that are decently long