Sophia3515

The world ended, seven days of earthquakes, volcanic eruption and then came the meteor storm, bringing something worse—mutation.

Now, survivors are  group into Shifters, mutated humans and normals.
Ava Zhang was supposed to be a Normal. Useless. Disposable.

Thrown into a military-controlled bunker, she is sorted into Level Three—the bottom rank, where the weak are left to rot. Starving, overworked, and surrounded by desperate scavengers, she realizes that in this world, strength decides survival.

But Ava isn’t as powerless her hidden System activates. The Blueprint System—an ability that lets her design and invent anything, from weapons to high-tech defenses.

Apocalypse Trade Monopoly

The lights didn't flicker—they just changed.

The next, saturated red, as if the walls had inhaled blood and decided to keep it.

A chime rang out. Not musical. Not mechanical. Just a pure, tonal note, like a string pulled taut across metal.

[Round One: PRIORITIZATION]

[Instructions: When the door opens, only ten may pass.]

The floor rippled underfoot. A circular platform split open at the far side of the chamber, forming a doorway of black static. Behind it: unknowable dark. No map. No hint. Just a void that felt like forward.

"What the hell does that mean?" someone shouted.

"It's a trick," another snapped. "There's probably thirty-eight doors and we're just being tested—"

"No," Lucas said. Calm. Cold. "There's one."

: Game Theory