True complexity and originality in film is something that is hard to come by these days. Managing to make a film that is entertaining at the same time is something that few achieve but South Korean writer-director Chang-Dong Lee (Secret Sunshine) has made a career out of it, though this is his first film since 2011’s fantastic Poetry. His latest, Burning, based on a short story called Barn Burning by Haruki Murakami — though I suspect William Faulkner’s novella of the same name is something to do with it as well — follows Jong-su, a part-time delivery man, and kicks…