The North Desolate Grave was situated in the center of the Great Thousand World. Since ancient times, it was a vast supercontinent, known as the North Desolate Continent. In ancient times, the North Desolate Continent, unlike its name — desolate, was the most flourishing and powerful territory.

But when the Fiend Clans invaded the Great Thousand World, the Great Thousand World was constantly in defeat. In the end, the Immortal Emperor stood out and formed the Great Thousand Alliance Treaty and established the Great Thousand Palace to face the Fiend Clans.

In the end, the final battle between the Fiend Clans and the Great Thousand World, the earth-shattering battle between the Immortal Emperor and Heavenly Evil Monarch, took place in the North Desolate Continent. That battle itself shattered the continent and the remaining territory formed the North Desolate Grave.

After...