The North Sea is a broad geographical concept, located in the northern part of the Earthly Immortal Realm, and all the large and small worlds in the sea area from the North Continent of Kuru to the Earthly Immortal Realm belong to the North Sea.
These worlds are very close to each other, and some worlds are even connected by continental bridges, with undulating mountains on the continental bridges, allowing people from different worlds to travel back and forth.
This place abounds in ore veins and mines, producing gold, stone, and precious jade in abundance, and it is also rich in a divine bird named the Hui Hui Bird, which is edible, quite delicious in flavor, and capable of curing delusional illnesses.
In the North Sea, one can often see treasure light suddenly soaring into the sky from a certain place, shooting straight up to the Dipper and Niu constellations, which is usually caused by the leakage of a certain ore vein.
Whenever this happens, people do not run toward the place where the treasure light shoots into the sky, but instead flee in the opposite direction.
This is because of the ore vein leakage, which unleashes waste gas hidden beneath the ground for who knows how many tens of thousands of years; under the sunlight, this waste gas appears charming, but in reality it is extremely dangerous, and even immortals can hardly survive within it.
Therefore, the places where waste gas leaks often signify mining disasters, and those who flee slowly will die amidst the waste gas.
On the very first day Chen Shi arrived in Jingzhou of the North Sea, he was targeted by a warm and enthusiastic Black Eunuch.
"Where is the fellow Daoist from? Did you ascend from the Western Ox Continent? I am also from