Responses
sweet home - webtoon
bastard - webtoon
dice - webtoon
I don't really know if I should consider this action or thriller but this manga is good good 'girl with a knife '
https://www.mangago.zone/read-manga/the_devil_s_boy/ is a good one
interesting thriller/action manhwas or webtoons? stuff like solo leveling, parallel city, or kim carnby's works. as long as its interesting! no yaoi/smut or romance please ^___^