The year is 2020, and it is off the coast of the Sea of Okhotsk.
A "portal" suddenly appears on the bottom of the sea, leading to a different space-time.
The unknown wilderness beyond it is called the "Demon World."
The year is 2020, and it is off the coast of the Sea of Okhotsk.
A "portal" suddenly appears on the bottom of the sea, leading to a different space-time.
The unknown wilderness beyond it is called the "Demon World."
