How many floors must a sack of rice be carried up?

When Chen Feng returned to the Fourth Mental Hospital, he thought he had come to the wrong place.

As far as he could see, red fog shrouded the entire Internet Addiction Academy. Flesh Monsters had occupied it all, and there was no sign of human habitation.

"Did Old Wolf give me the wrong address?"

"No, with this much red fog, why isn't my divine sense being disrupted at all?"

Chen Feng walked inside. Just as he reached the outskirts of the village, a chill brushed his skin, as though he had bumped into a pane of invisible glass.

Looking at the transparent barrier rippling like water before him, Chen Feng understood.

Oh!

It was a barrier.

A barrier specifically designed to fool monsters.

"But what if the monster's a reckless idiot like Beast King or Black Hand and insists on barging in?"

To answer his own question, Chen Feng casually grabbed a monster from the roadside and tossed it at the barrier. Blood splattered across the ground as the monster was instantly sliced in two.

"It can even distinguish humans from monsters. Impressive!"

Chen Feng passed through the barrier, and the view instantly opened up.

From outside, the school had appeared overrun with Flesh Monsters. Now the scene changed completely. Not only was the air fresh and free of any bloody stench, he could even smell damp earth.

A fireball hung above the barrier, driving back the darkness.

Beneath the barrier, rows of students practiced martial arts against wooden stakes on the school field. According to the Appraisal System, their combat strength generally hovered around wall-burst level.

"A barrier that can block out red fog?"

"Maybe there are people stubbornly clinging to life in the apocalypse outside Cihang City, too."

Chen Feng was still reflecting on this.

Suddenly, the air