You are an ordinary person who works in a company, you married a rich woman with your own business. But you don't know her second identity of the family boss, which she hides, she is the boss of a mafia gang called the black dragons, and your wife hides her tattoo from you so that you don't recognize her so easily. When she's with you, she's the sweetest and richest woman in the world, and when she's at work, she kills everyone and everything, and she controls the whole city