Glyxy

is this what you're looking for:
https://myreadingmanga.info/schweinchen-31-me-and-my-bullys-secret-relationship-eng/

IN JUST 9 MINUTES?! （/TДT)/
YOU'RE A LIFE SAVER OMG

HAHA IT'S NO PROBLEM I just have a lot of bookmarks and I recognised the description

My sister recommended me this super dark BL to read when I was bored. Read at your own risk!

ZanZankoku Na Kami Ga Shihai Suru

The art style is more of the 80's? 90's?
Super dark, modern.... Uh, i believe there's rape as well.... So.... Here ya go. (￣ε(#￣)Σ

Into the Rose Garden (trigger warning)

Too much Zan... my bad!
Zankoku Na Kami Ga Shihai Suru

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

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

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

These are all GLs:

https://www.mangago.me/read-manga/oniisama_e/
https://www.mangago.me/read-manga/to_die_in_june_one/ (read the last two chapters here: https://www.mangago.me/read-manga/to_die_in_june/)
https://www.mangago.me/read-manga/vampire_chan_junior_chan/
https://www.mangago.me/read-manga/living_will/
https://www.mangago.me/read-manga/huijin_huayuan/
https://www.mangago.me/read-manga/a_story_concerning_sweets/
https://www.mangago.me/read-manga/yume_no_hashibashi/
https://www.mangago.me/read-manga/tower_of_campanella/
https://www.mangago.me/read-manga/brides_of_iberis/
https://www.mangago.me/read-manga/composing_spring_in_this_room_where_cherry_blossoms_bloom/
https://www.mangago.me/read-manga/seasons_in_bloom/
https://www.mangago.me/read-manga/kago_no_shoujo_wa_koi_wo_suru/
https://www.mangago.me/read-manga/run_away_with_me_girl/
https://www.mangago.me/read-manga/ohana_holoholo/
https://www.mangago.me/read-manga/throw_away_the_suit_together/
https://www.mangago.me/read-manga/the_sound_of_a_butterfly/
https://www.mangago.me/read-manga/kono_koi_wa_hoshi_ni_wa_negawanai/
https://www.mangago.me/read-manga/the_wind_spell/
https://www.mangago.me/read-manga/artificial_temperature_36_7_c/
https://www.mangago.me/read-manga/have_a_great_trip_after_the_credits_roll/
https://www.mangago.me/read-manga/kimi_to_tsuzuru_utakata/
https://www.mangago.me/read-manga/kitanai_kimi_ga_ichiban_kawaii/ (toxic relationship, features some extreme fetishes such as age regression/babyplay, vomit kink, period blood kink, etc.)
https://www.mangago.me/read-manga/this_love_that_won_t_reach/ (age gap, MC is in love with her sister-in-law; rushed and ambiguous ending)
https://www.mangago.me/read-manga/kimi_ga_shinu_made_koi_wo_shitai/ (on-going;doomed side couple and possible doomed main couple)
https://www.mangago.me/read-manga/haru_and_midori/ (MC had doomed one-sided feelings for the second MC's mother)
https://www.mangago.me/read-manga/a_monster_wants_to_eat_me/ (on-going; possible doomed yuri)
https://www.mangago.me/read-manga/the_story_of_a_person_who_grew_a_flower/ (short story; age gap, teacher-student relationship;hanahaki disease)
https://www.mangago.me/read-manga/final_film/ (short story)
https://www.mangago.me/read-manga/avalon_bitter_anthology/ (one-shot anthology)
https://www.mangago.me/read-manga/shiroi_heya_no_futari/ (one-shot)
https://www.mangago.me/read-manga/141108/ (one-shot)
https://www.mangago.me/read-manga/aliens/ (one-shot)
https://www.mangago.me/read-manga/the_story_of_the_princess_and_the_little_mermaid/ (one-shot)
https://www.mangago.me/read-manga/a_bud_in_secret/ (one-shot)
https://www.mangago.me/read-manga/saudade_ni_kuchidzukete/ (one-shot)
https://www.mangago.me/read-manga/efude_to_kurokinu/ (one-shot; toxic relationship, cheating)
https://www.mangago.me/read-manga/you_are_my_soulmate/ (two-part one-shot; omegaverse;ambiguous ending)