Kapitel 300: Chapter 139 D Building Corridor Bridge?

Was it because after 21:00, the Teaching Building changed its nature from "Teaching Building" to a "Nocturnal species den"?

Both sides of the classrooms were equipped with military-grade explosion-proof glass, and the classroom doors were locked in multiple layers... It seemed that everything could suddenly be explained!

He had known that it was very dangerous outside the classroom after 21:00, but now he knew why it was dangerous after 21:00!

Lin Yi's pupils constricted, but obviously, although daytime was not the home court for Nocturnal species, and they all maintained a pose of "sleeping" in some way during daylight, they would still wake up and become active in certain special circumstances.

Like disguising themselves as someone else in the bathroom...

Or waking up when the elevator doors opened...