I recommend: https://www.mangago.me/read-manga/ao_no_flag/
It's not really BL, since there are also like Lesbian and straights in it, but it's a good read and the "plot twists" are good as hell
- https://www.mangago.me/read-manga/for_your_love/
- https://www.mangago.me/read-manga/koimonogatari/
- https://www.mangago.me/read-manga/usagi_no_mori/
- https://www.mangago.me/read-manga/bokura_no_negai/
- https://www.mangago.me/read-manga/boy_s_love/
- https://www.mangago.me/read-manga/gragon_basement/
hope the lists come back soon lol anyways do u guys have any good bl slowburn