https://www.mangago.zone/read-manga/the_time_of_the_terminally_ill_extra/
https://www.mangago.zone/read-manga/the_red_sleeve/
https://www.mangago.zone/read-manga/gorae_byul_the_gyeongseong_mermaid/
https://www.mangago.zone/read-manga/this_witch_of_mine/
https://www.mangago.zone/read-manga/the_horizon/
https://www.mangago.zone/read-manga/when_the_flowers_bloom/
https://www.mangago.zone/read-manga/an_uncomfortable_truth/
https://www.mangago.zone/read-manga/dead_flowers_dami_zetson/
https://www.mangago.zone/read-manga/goodbye_mom/
https://www.mangago.zone/read-manga/what_i_decided_to_die_for/
https://www.mangago.zone/read-manga/teenager_younghwa/
https://www.mangago.zone/read-manga/dark_heaven/
https://www.mangago.zone/read-manga/momentum_park_ji_yeon/
https://www.mangago.zone/read-manga/perle/
https://www.mangago.zone/read-manga/a_proxy_painter/
https://www.mangago.zone/read-manga/prince_bari/
https://www.mangago.zone/read-manga/incidentally_dyed_by_spring_s_love/
https://www.mangago.zone/read-manga/dancing_with_the_devil/
https://www.mangago.zone/read-manga/tale_of_the_yellow_dragon/
https://www.mangago.zone/read-manga/ways_of_parting/
https://www.mangago.zone/read-manga/mr_miss/
https://www.mangago.zone/read-manga/timeless_melody/
https://www.mangago.zone/read-manga/boy_to_boy/
https://www.mangago.zone/read-manga/not_for_the_faint_of_heart/
https://www.mangago.zone/read-manga/asagao_wa_yoru_kara_saku/
https://www.mangago.zone/read-manga/replicant_hitsuji_no_dolly_wo_aisuru_to_iu_koto/
https://www.mangago.zone/read-manga/see_you_later_mermaid/
https://www.mangago.zone/read-manga/kimi_no_yume_o_mite_iru/
https://www.mangago.zone/read-manga/tamayura_yuki_ringo/
https://www.mangago.zone/read-manga/paradise_view/
https://www.mangago.zone/read-manga/kowagaranai_de_soba_ni_ite/
https://www.mangago.zone/read-manga/500_nen_no_itonami/
https://www.mangago.zone/read-manga/hate_no_kouya_de_vacances_wo/
https://www.mangago.zone/read-manga/rental_onii_chan/
https://www.mangago.zone/read-manga/watashitachi_no_shiawase_na_jikan/
https://www.mangago.zone/read-manga/my_broken_mariko/
https://www.mangago.zone/read-manga/paradise_view/
https://www.mangago.zone/read-manga/devil_and_song/
https://www.mangago.zone/read-manga/boku_no_gemini/
https://www.mangago.zone/read-manga/golden_days/
https://www.mangago.zone/read-manga/soloist_of_the_prison/
https://www.mangago.zone/read-manga/kimi_to_tsuzuru_utakata/
https://www.mangago.zone/read-manga/composing_spring_in_this_room_where_cherry_blossoms_bloom/
Have you read any of these? (≧∀≦)

Can anyone suggest a tragic manhwa storyline? Straight or BL will do.