park y/n a 18 years old girl and heartless girl have many secret ,have a sister .bts most dangerous mafia what happen when they becomes a sibling will know their secret will they accept them. bts ff

What will happened when y/n, found out that her mom marry, a ruthless most dangerous man in the world, and knowing that her soon to be step brothers are bullies, playboys in her school. FIND OUT TO YOUR-SELF..... (HI GUYS SO THIS IS MY SECOND FF I DID, WELL I DELETED THE OTHER FF ITS (BULLIES) SO YEAH YEAH, ABD SORRY FOR THE WRONG GRAMMAR ENGLISH IS NOT MY FIRST LANGUAGE SO YEAH) (COMMENT IF YOU WANT ME TO DO IT FULL * I DON'T KNOW WHAT ITS CALLED SO YEAH* HOPE YOU COMMENT, BUT ITS YOUR CHOICE) (BYE BYE I PURPLE YOU💜💜💜💜💜💜)