The sudden change that swept in was unexpected by anyone.

Beyond the glass ceiling of the luxurious shopping mall, the sky was no longer blue.

Instead, a strange, colorful universe filled with stars took its place.

And in an instant, the area around the shopping mall was overtaken by a dense jungle.

"Look over there... those trees..."

"Are they objects?"

The trembling voices of people echoed.

What could be seen through the shopping mall's glass windows were giant trees.

The bustling streets of Seoul, which had been visible just moments ago, were nowhere to be seen.

People, who had been …