Any yaoi that's dark and twisted ?

http://www.mangago.me/home/mangalist/60089/ most of these

http://www.mangago.me/home/mangalist/108682/

my fav of this genre (dark twisted yaoi)
http://www.mangago.me/read-manga/ibitsu_no_kakera/
http://www.mangago.me/read-manga/caste_heaven/
http://www.mangago.me/read-manga/sono_kuchibiru_ni_yoru_no_tsuyu/
http://www.mangago.me/read-manga/sasayaku_no_wa_sono_yubi/

LOL....it's been a while since I saw a request like that :P :P
http://www.mangago.me/home/mangalist/57857/