One of the most bankable filmmakers in South Korean cinema, Choi Dong-hoon has been responsible for a string of box office hits during his 20-year career, including The Big Swindle (2004), Tazza: The High Rollers (2006), and The Thieves (2012). For his latest outing, Choi returns to the fantasy genre for the first time since 2009's Woochi, with the two-part,...