good manhua/manga/webtoons with a scummy/anti-hero/villain mc? preferably not just recomme...

Mangas I've read that are mostly villain MCs

http://www.mangago.me/read-manga/ranker_who_lives_a_second_time/

http://www.mangago.me/read-manga/tomb_raider_king/

http://www.mangago.me/read-manga/reincarnator/

http://www.mangago.me/read-manga/the_live/

http://www.mangago.me/read-manga/the_descent_of_the_demonic_master/

http://www.mangago.me/read-manga/i_am_the_sorcerer_king/

http://www.mangago.me/read-manga/reverse_villain/

http://www.mangago.me/read-manga/tomodachi_game/

http://www.mangago.me/read-manga/kill_the_hero/

http://www.mangago.me/read-manga/quan_zhi_gao_shou/

http://www.mangago.me/read-manga/the_villainess_reverses_the_hourglass/

http://www.mangago.me/read-manga/fff_class_trashero/

Like this ?
http://www.mangago.me/read-manga/aku_no_kyouten/ I know some more, just let me know

zankyou no terror
zettai karen children: the unlimited - hyobu kyousuke
classroom of the elite
91 days