The Hidden Attacker [3]

The demonic empire was very peculiar compared to the other kingdoms. There were no cities; instead, it was a single grand obsidian colossal tower that seemed to stretch endlessly, piercing the clouds as if eager to meet God—if such a being existed.

The tower stood on a deserted island, in a dark sea where powerful Legendary-tier abominations dwelled. It took up two-thirds of the entire island, leaving only small portions of land for dangerous beasts to roam about. If a level 50 Awakened were thrown out of the tower, they'd perish—either devoured by the monsters on land or by the abominations beneath the dark sea.

However, the outside was actually peaceful compared to the inside.

There were about 100 floors in this tower, and the first floor was the smallest area in terms of size. However, even this area far exceeded the capital city of the Vermilion Kingdom, which was one of the biggest cities in the far west.

Not only that...