help ?

i'm looking for a manga that have a novel original language japaness it was about a guy that have a usles abelete it's hunger but all athers got stronger skils he's poor have a crush on a rich & kind+sronge girl when he killes for the first time a humen finds about been abole to steel others skills&strang+mana; buy a talking sowrd called greed then they work togather the sowrd can change to a bow the boy buys a scaleten mask to hide hes ID starts by killing goblens then wolfs this manga was2017or2018 ful relise there is 1or 2 chapters as what i remmember (sorry this is to long but help me fnd it bc i can't !)