MAFIA : a secret criminal organization in Italy : a similar criminal organization in the U.S. : a group of closely connected people who have great power or influence in a particular field or businesses Every people Having a goose bumps when they're Heard the word MAFIA. Knight Bloods are the most Dangerous Mafia in the whole world. They are multi billionaire or more than that. They kill people, They do Gambling, They do fight, But THEY DONT FALL INLOVE. But what if you Married a Mafia Boss? Is it End of the world?