C111 I must be Crazy

When she arrived at the anti-theft door on the basement floor, she took out her phone and dialed Gu Gengchang's number. She heard a ringtone coming from outside the door.

"Hello! What's the matter?" Gu Gengchang's tall body lay on the seat for a while, feeling uncomfortable, so he had not slept. When he heard the bell ring, he immediately pressed the answer button