Sup

https://myreadingmanga.info/nekota-yonezou-bed-hidoku-shinaide-dj-eng/

bloody bastard, sunny, bunny, cutie. Thank you!

http://www.mangago.zone/read-manga/death_chants_his_lament/

this is pretty good too but you probably read it already
http://www.mangago.zone/read-manga/ibitsu_no_kakera/

http://www.mangago.zone/read-manga/tomodachi_game/
http://www.mangago.zone/read-manga/darwins_game/

Don't know if this counts as psychological

http://www.mangago.zone/read-manga/shokuryou_jinrui/

Oh try these
http://www.mangago.zone/read-manga/super_outcast/?av=1
http://www.mangago.zone/read-manga/interview_with_a_murderer/

* if revenge
# if blood/violence
*# if both

Aku no Hana
All You Need Is Kill #
Ayesha's Secret *#
Bastard #
Battle Royale #
Bokurano (not like what you recommended, but one of the best manga I have ever read, and I’ve read 52.2’s days worth, according to MAL)
Paperweight Eye
Satougashi no Dangan wa Uchinukenai: A Lollypop or A Bullet
Tokyo Ghoul (the original) *#

http://www.mangago.zone/read-manga/madk/

sorry, but I'm not yaoi and titts. stoopppit !!

pls stop it anon

Read this one recently
Sounds like your cup of tea
http://www.mangago.zone/read-manga/an_uncomfortable_truth/

thx. I considered reading it.

BASTARD
BASTARD
BASTARD
DISRESPECTFUL BITCH

you already know that I will never read them

Oyasumi Punpun or Liar Game.

K. No problems