uncover the front line James Marsden based on the web comic of the same name, it tells the story of the heroine and the hero who met in the early 2000s, and actually met and happened after they started love. Xavier( demon city cloud K· director: Sterling K. Brown the drama tells the story of yoon se-ri (played by son ye-jin), a inherited daughter of south korean chaebol, was forced to land in north korea due to a paragliding accident and fell in love with the north korean special officer (played by hyun bin) who silently protected her.