Gasfield city — the world's most dangerous city. Lurking within the depths of the metropolis, over 50 ruthless mafia factions vie for dominance. Locked in a deadly dance of bloodshed and survival, the quests to protect their gang families and compete for money, power, and territory result in crime sprees by the minute. "BB" — the owner of "Black Messenger", a delivery service which never fails to deliver. Taking on a new job in this treacherous city, he finds himself and his motorcycle partner racing through a hailstorm of bullets and explosives, not to mention the relentless hoards of hitmen coming for his life!! Gangster All Star: The Black Messenger is an action-gangster comic series by The Duang and Sa-Ard, Japan International MANGA Award winners, guaranteed to thrill fans of the genre from the very first page.