Anything!!!

Reunion
I raised Cinderella preciously (sl)
Sleeping dead

rainbow city (SA in chap 3, bbest to skip, also i know the basic concept cliche BUT ITS GOOD I PROMISE)

Red mansion
Yuwon's everlasting
16647

noir mystery seinen w bl on the side
https://www.mangago.zone/read-manga/sangyang_the_wanderer/

idk if its refreshing but its like a better version of bnha imo
https://www.mangago.zone/read-manga/the_superheroes_of_class_f/

like game of thrones but bl and actually good
https://www.mangago.zone/read-manga/stigmata_1/

ik its very popular but its still goated imo
https://www.mangago.zone/read-manga/on_the_way_to_meet_mom/

ecchi except they're both perverts
https://www.mangago.zone/read-manga/the_person_sitting_next_to_me_looking_at_me_with_perverted_eyes/

for both of these the couples are mature and actually communicate.. groundbreaking
https://www.mangago.zone/read-manga/love_at_first_fright/
https://www.mangago.zone/read-manga/we_are_not_expensing_the_hotel_to_the_company/

supernatural mystery drama w straight and gay romance ft doomed yaoi
https://www.mangago.zone/read-manga/x_time_over_i_still_choose_you_oblivion_lovers/

uhhh i js read that u said only one read mb anyways ig if i had to choose one id choose sangyang but any of these would be fine. i tried to keep them in different genres so js choose whichever genre appeals to u the most ig.

A ghostly song
Oh dangun
Melt bless you
For your murder
Flowers are bait

OML THANKYOU Y'ALL!!!<344

Darkness before the dawn