Coffin Jackson(2015)

Ever wondered where dead bodies go in the criminal underworld? That’s where Roman Piotroski comes in. A funeral director by day and cadaver disposal specialist by night, Roman makes a living processing and selling dead bodies for Fisher, a ruthless New Jersey gangster. After a falling out with Fisher, Roman finds himself recruited by a trio of misfit criminals in a hair-brained scheme to rob his old boss. Enter an extremely valuable corpse everyone’s dying to get their hands on, and it’s anyone’s game, with life and death at stake!

(Source: WEBTOON)