A dangerous mafia leader had made you his pet he was a very dangerous man, who tamed you, he developed a word "Blood"

That word would make you a completely different person and would want to do anything to see and taste blood

you were with the mafia leader with two chains in his hand to keep you still, there was alarm going off as he smiled coldly "there's a intruder." he said coldly standing up taking off your chains before whispering your ear "blood".