C240 The Secret Behind the Wall

"Keke, did, did you hear that?" Zhao Chuchu said with a trembling voice.

"Did, did you hear that too?" Zhang Keke, who had always been audacious, also looked like she had seen a ghost. No, perhaps she had really seen a ghost?

The more Zhao Chuchu thought about it, the more afraid she became. At this moment, a figure appeared in the dark corridor and slowly walked towards them..