C489 A Large Number of Zombies Had Appeared Outside of Cloud City

In the principal's office of the Cloud Top Academy.

Principal Gu Feng, Vice Principal Xiao He, and a group of Ninth-Grade mentors were discussing something.

Suddenly, a panicked Eighth-Grade Evolved Human rushed in.

"Principal, something bad happened!"

Principal Gu Feng, Vice Principal Xiao He and the other mentors were all shocked.

"What happened?" Principal Gu Feng quickly asked