Complex sentence: Bandi (Korean: "Firefly") is the pseudonym used by a North Korean writer, born 1950 and still living in the country, whose short story collection was smuggled out of the country by a relative and published in Seoul in May 2014.
Split into simpler sentences: Bandi (Korean for "Firefly"; born 1950) is the pseudonym used by a North Korean writer. His short story collection was smuggled out of the country by a relative and published in Seoul in May 2014.