How can we connect the fifth installment with the previous games in the series?

Wait, doesn't Asheoth have a different story? And what about the seven dragons? And what about the egg from which this world emerged? After all, other worlds have different stories.

We have an alternative suggestion. Ashan is Enroth, only after a global catastrophe that occurred after the collision of the Ice Blade and Armageddon's Blade. There was a rollback of civilization into the past, and legends emerged that overshadowed the truth.