Familiar does not mean unchanged
New Tales says Corel and its Shadows are alternate versions of the same world, each with its own dangers and possibilities. A return visit can therefore be a fresh observation rather than repetition.
Keep the route flexible
Start with visible changes in terrain, hazards and interactable materials. Do not assume that a former route, resource or tactic will behave identically.
Source
Q: Why revisit a known location?
Official material says alternate realities can change the possibilities of the same world.