He is a monster, son of the evil, a mafia king. A gang who ruled the world. a bad boy who made the girl's like a living hell. Jeon Jungkook. She loved her sister a lot but, "Unnie!!" she screamed. "Oh Baby... I promise you wherever you will go I will find you and if you also wanna be killed like your sister then... escape." He said with a smirk. And he is the Heartless Mafia King.