The North Illusionary Sea was located at the extreme north of the dominion. Although it was located to the north like the Northern Border, a vast ocean separated the two regions. To the extreme north of the Northern Border itself was a series of islands. That was the place known as the North Illusionary Sea.

That place was extremely cold, a place no regular person could survive at. Countless aquatic demonic beasts resided there, and even a Saint would risk turning into beast fodder upon stepping foot there.

It was rumored that within the North Illusionary Sea was the fabled seven-colored fantastical spring, a top-tier god-grade spring. A drink from this spring would grant one a seven-point discerning heart, which would give...