My Royal Nemesis review: Heo Nam-jun may be K-drama’s best male lead in years, Lim Ji-yeon is gloriously wicked

'My Royal Nemesis' creators on turning an unapologetically Korean romance into a global hit

The global success of "My Royal Nemesis" had come as a shock to the series' writer, who didn't expect the time-slip romance between a Joseon-era woman and a mod