Complex sentence: A year has passed since Eggsy Unwin and the spy organisation Kingsman saved the world from Richmond Valentine's neurological wave broadcast, and he has since taken his late mentor Harry Hart's title of "Galahad" and is living with Crown Princess Tilde of Sweden.
Split into simpler sentences: A year has passed since Eggsy Unwin and the spy organisation Kingsman saved the world from Richmond Valentine's neurological wave broadcast. He has since taken his late mentor Harry Hart's title of Galahad and lives with Crown Princess Tilde of Sweden.