Out of all the sad stories I read, this one hurts the most. It’s a BL: http://www.mangago.zone/read-manga/nigatsu_no_eden/
Well it’s kind off dark but not rlly “ that “ type of sad I think
Banana Fish
Lonely To Organdy
Manhwa
http://www.mangago.zone/read-manga/teenager_younghwa/
http://www.mangago.zone/read-manga/big_see/
http://www.mangago.zone/read-manga/psycho/
http://www.mangago.zone/read-manga/annarasumanara/
http://www.mangago.zone/read-manga/afterschool_war_activities/
http://www.mangago.zone/read-manga/lifeless_man/
http://www.mangago.zone/read-manga/dead_flowers_dami_zetson/
http://www.mangago.zone/read-manga/this_witch_of_mine/?t3kX
http://www.mangago.zone/read-manga/the_horizon/
http://www.mangago.zone/read-manga/i_have_something_to_tell_you/
http://www.mangago.zone/read-manga/hwaja/
http://www.mangago.zone/read-manga/transparent_cohabitation/
http://www.mangago.zone/read-manga/orange_marmalade/
Any sad manhwa recommendations cuz i love torturing myself lmao. Don't care if it's straight/bl/gl as long as it's sad