Zhu Long grabbed Zhou Tu, and the two of them looked behind them. Everything around them was pitch-black. They could faintly hear footsteps, but they really couldn't see anyone alive.
"Where is anyone?"
"I saw them when I picked up the kitchen knife just now. They were all upside down, following behind us, as if they lived in a world inverted from ours." Zhou Tu was still shaken. "They kept staring at Zhang Ju and Wang Yicheng. Should we tell Teacher Bai?"
"Sure." Zhu Long looked back in confusion. Zhou Tu didn't seem to be lying.
While the two of them stood there dazed, Chen Ge and Zhang Ju had already reached the middle of the corridor. The closer they got to the restroom, the more nervous they became.
"Teacher Bai, Zhou Tu just saw people following us from behind. They were all upside down. I don't know how to explain it. Never mind, you should ask Zhou Tu yourself." Zhu Long pulled Zhou Tu over to Chen Ge.
"When I bent down to pick up the kitchen knife just now, I saw people all over the place behind us. Their heads were pointed down, and they were floating in the air. No, it was like they were walking on the ceiling. Those things must have been drawn here by Zhang Ju and Wang Yicheng. I saw it with my own eyes. Those upside-down monsters kept staring at Zhang Ju and Wang Yicheng." Zhou Tu didn't want to go near Zhang Ju. It was an instinctive revulsion.
"Upside-down people?" Chen Ge had seen those things in the Experimental Building, too. "Let's check the restroom first and see whether 'the Door' is there. If we find nothing, we'll leave at once."
This school was far too strange. Even the protection of