Kim Jong-un’s succession plot revealed as tyrant readies even more brutal leader who will execute enemies within HOURS

KIM Jong-un’s successor will begin executing enemies within hours of taking the reins of North Korea, insiders claim. The despot is understood to be teeing up his merciless younger sister to continue his “coup-proof” regime in only a matter of years. Powerful Kim Yo-jong, 38, would rule the hermit kingdom with an iron fist until…