Manga sl smut?

sl?

You mean HL?

https://www.mangago.zone/read-manga/mangaka_to_yakuza/

If so here ya go
https://www.mangago.zone/read-manga/summer_solstice_point/
https://www.mangago.zone/read-manga/no_holes_barred/
https://www.mangago.zone/read-manga/hardcore_vanilla/
https://www.mangago.zone/read-manga/talk_to_me/
https://www.mangago.zone/read-manga/the_missing_o/