Hi Can someone recommend me exciting mangas? Like Vinland saga/ Tokyo ghoul lol i hope som...

hi! try out my list, there's a lot of stuff like that in there:
http://www.mangago.zone/home/mangalist/809347/
these kinda fit the theme you're looking for:
http://www.mangago.zone/read-manga/devils_line/
http://www.mangago.zone/read-manga/imawa_no_kuni_no_alice/

hmm
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http://www.mangago.zone/home/mangalist/626481/