C410 He Was Locked in the Bathroom

Ann Chenchen's cold laugh came from outside, "Hsu Yan, you should stay here today. I advise you not to shout, because no one will come to save you even if you shout until your throat breaks!"

Hsu Yan knocked a few times, but it was to no avail. She looked at the bathroom again. There were walls all around, and there was not even a window.

She took out her phone again and sure enough