GORE WITH GOOD PLOT

http://www.mangago.zone/read-manga/brutal_satsujin_kansatsukan_no_kokuhaku/
http://www.mangago.zone/read-manga/pumpkin_night/
^ warning abt the translators though, transphobic
http://www.mangago.zone/read-manga/kami_sama_ki_sama_o_koroshitai/?83z4
http://www.mangago.zone/read-manga/jinrou_game/
http://www.mangago.zone/read-manga/jinrou_game_beast_side/
^sequel of the one above
http://www.mangago.zone/read-manga/jinrou_game_crazy_fox/
^same series as the two above, different mc
http://www.mangago.zone/read-manga/homunculus/
http://www.mangago.zone/read-manga/funouhan/
http://www.mangago.zone/read-manga/tenkuu_shinpan/
http://www.mangago.zone/read-manga/madk/

Feeding lamb
Monster child

https://www.mangago.zone/read-manga/massacre_happy_end/
https://www.mangago.zone/read-manga/unhinged/
https://www.mangago.zone/read-manga/fire_punch/
https://www.mangago.zone/read-manga/chainsaw_man/
https://www.mangago.zone/read-manga/dorohedoro/
https://www.mangago.zone/read-manga/kyoushitsu_jibaku_club/
https://www.mangago.zone/read-manga/aka_ihon/ (check out the other parts of this series)
https://www.mangago.zone/read-manga/when_night_falls/
https://www.mangago.zone/read-manga/offal_island/

you could also check out junji ito’s other works they’re all pretty good