Watching The Conjuring universe in chronological order enhances the depth and understanding of the story's lore. Starting with The Nun and Annabelle: Creation reveals the origins of the supernatural threats, particularly the demon Valak and the cursed Annabelle doll. Following that with Annabelle and The Conjuring shows how these elements directly affect the Warrens' investigations, allowing you to appreciate the buildup of their encounters with dark forces. The Curse of La Llorona fits in between as a loosely connected story, leading up to The Conjuring 2 and The Conjuring: The Devil Made Me Do It, where the Warrens face increasingly dangerous and personal challenges. This order creates a cohesive narrative arc, allowing the viewer to see the origins, rise, and culmination of the supernatural horrors the Warrens confront, making the experience more immersive and impactful.