Capítulo 331: Journey to the Dragon Island part-2

"Marsh Islands?" As Wil extended the imaginary straight line that was connected to the seven islands, it cut through the Marsh islands, more specifically, one of the islands.

Looking at it, he suddenly remembered an island where the temple is located.

"Is this coincidence?" He wondered while looking at the map clearly for one more time.

Something told him that the entrance might be linked with the Marsh Islands. He wondered whether Averil getting imprisoned at that location was just a coincidence.

Back when he ventured into the Realm of Light and provided the resources to the kingdom, Mirella told him her story. 

From the story mode he watched, it was clear that Raziel was the one that freed Averil from imprisonment.

Then, how did she get imprisoned once again and that too, on an island which was further submerged under the ocean with a guardian?