Everyone in the underworld knows two things: Never cross the Jeon family. And never underestimate their heir. Jeon Jungkook grew up watching men beg for mercy across bloodstained floors. By twenty-five, he’s already more feared than the father who raised him to inherit the empire. Quiet, sharp-eyed, and terrifyingly efficient, Jungkook doesn’t make threats. He makes promises. There’s only one problem. The empire that has been slowly cutting into his territory for years is ran by you.