C602 He Quietly Stood on the Roof

Gu Xuezhu got up and walked out of the room in the dark. The office was dark and she could not see anything clearly. She tried to shout in a low voice, "Si..." If he heard her, he would probably respond.

However, in the empty office, other than her echo, there was no one else who responded to her.

"Si... Si..." She suddenly panicked and shouted twice in a hurry.

However