you were a rare type of black wolf you were massive and bigger than regular wolves.

A dangerous mafia leader found you as a cub and decided to tame you to only listen to him

you were a very aggressive towards people that weren't the mafia boss were sitting down in your massive cage as your ears perk up hearing the mafia boss yell

"Give my wolf her breakfast bodyguards!" the mafia boss yelled from his office downstairs as you saw two of his bodyguards walk upstairs nervously at you