Have read Harada sensei’s works? Pretty much all the stories are fucked up in some way
https://www.mangago.me/read-manga/have_you_ever_witnessed_violence_on_campus/ (i won't recommend this for plot)
https://www.mangago.me/read-manga/my_little_inferno/
https://www.mangago.me/read-manga/kyuuso_neko_o_kurau/
https://www.mangago.me/read-manga/dominion_vs_roll_short_line_bridle/
https://www.mangago.me/read-manga/fukumen_danshi/
https://www.mangago.me/read-manga/yajirushi/
https://www.mangago.me/read-manga/one_piece_dj_spit_out_your_soul/ (zosan dj.)
https://www.mangago.me/read-manga/gintama_dj_kabe/ (gintama dj)
https://www.mangago.me/read-manga/suimenka/
https://www.mangago.me/read-manga/gintama_dj_me_yami_otoko/ (gintama dj)
https://www.mangago.me/read-manga/boku_wa_ninkimono/
https://www.mangago.me/read-manga/rub_in_love/
https://www.mangago.me/read-manga/jujutsu_kaisen_dj_wrap_around/ (jjk dj)
https://www.mangago.me/read-manga/haikei_pass_jougi/
https://www.mangago.me/read-manga/shinitai_kaori_ga_mitsu_no_aji/ (wish this was updated or something)
https://www.mangago.me/read-manga/sakaku_opera/
https://www.mangago.me/read-manga/gintama_dj_mienai_kusari/ (gintama dj)
And lastly.
Beast must die (amazing plot. Author correctly shows what a psychopath is like. I would 10/10 recommend this)
you might find something to your liking in here https://www.mangago.me/home/mangalist/1219008/
i love super fucked up / psychological / plot-twistey manhwas (or mangas) and was wondering if anyone had any good recs? i prefer bl but i’m pretty much okay w anything. to give u an idea i’ve enjoyed chew & swallow, stigma, and non-zero sum (DON’T JUDGE!!) but anyways like i said recommendations are appreciated <3<3 thank u