http://www.mangago.zone/read-manga/white_blood/
http://www.mangago.zone/read-manga/tokyo_crazy_paradise/
I haven't read this yet but it seems good
http://www.mangago.zone/read-manga/uglyhood/
Ahh last one, i can't believe i forgot this classic
http://www.mangago.zone/read-manga/gokusen/
And these
http://www.mangago.zone/read-manga/oresama_teacher/
http://www.mangago.zone/read-manga/light_shadow/
She eats people
http://www.mangago.zone/read-manga/appetite/
I NEED some manga or webtoons with bad bitches that beat people up. A girl main character thats boss asf. lmk. I shall await.