Fixten

[Simulation shall commence.]

On this fateful day, the world was stunned by the appearance of ancient animals that were supposed to have gone extinct for millions of years. Huge sinkholes appeared in every corner of the world, becoming a tunnel for the ancient animals to emerge to the surface. 

Humans have found an answer to one of the biggest mysteries in human history. Hollow Earth is real. Here, humans will wrest their lives to explore this new world that has existed for thousands, if not millions, of years underneath them.

Before the start of his exploration, Clovis came across a place called ‘Another World Mall.’ 
Dwarven Sword, Magical Elven Clothes, or Giant Race Toy? Everything can be found in this ‘Another World Mall.’ 

As an aspiring Subterranean Explorer, how would he utilize this ‘Another World Mall’ to become the greatest explorer of all time and find the truth about the simulation?

Another World Mall

Aileen leaped from one thread to another, leaving one strike after another. The Tier 6 beast was trying to catch her, but to no avail. Even other beasts that were trying to help the Tier 6 beast were stopped by Erwin's net.

The beasts ended up getting sliced as they passed the thread. Some were strong enough to push through, but Erwin suddenly appeared and crushed their neck with his thread.

After that, he set up a few more nets so that no beast could help the Tier 6 beast.

The Tier 6 beast was fully enraged because he had a hard time finding Aileen, let alone stopping her attacks. It frustrated him so much that he stomped the ground, wanting to destroy the ground and topple all those trees that had been supporting her.

Unfortunately for him, even though he could destroy several threads, Erwin's net consisted of several layers.

Perfect State