can you suggest a yaoi manga with an evil character?a real psychopath or something like th...

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

http://www.mangago.zone/read-manga/kusatta_rasen/
http://www.mangago.zone/read-manga/ibitsu_no_kakera/
http://www.mangago.zone/read-manga/nishikaidan_no_akuma/
http://www.mangago.zone/read-manga/sono_kuchibiru_ni_yoru_no_tsuyu/ (sorta)
http://www.mangago.zone/read-manga/dark_road/
http://www.mangago.zone/read-manga/escape_kyuugou/

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

Mangas from Madarame Hiro!

http://www.mangago.zone/read-manga/nishikaidan_no_akuma/
http://www.mangago.zone/read-manga/high_school_lullaby/
Ugh...Those are unforgettable... ╥﹏╥

http://www.mangago.zone/read-manga/sokonashi_freefall_romance/an/sokonashi-freefall-romance-chapter-6.html/2/

http://www.mangago.zone/read-manga/shoshitsu_dj_d_no_satsujinsha/
It's pretty explicit even for a yaoi, but it definitely has a character whose a psychopath

http://www.mangago.zone/read-manga/to_the_sea/
http://www.mangago.zone/read-manga/hakoiri_musuko/

thanks :)