C1227 Old Devil's Might Heaven and Earth Change

In the top floor of the skyscraper, Gu Huang's figure appeared. The sky was already bright, even though it was still dusky.

"Dong, dong, dong!"

A knock sounded on the door, no more and no less, in exactly five seconds.

The wolf sister also woke up from her sleep and opened her hazy eyes. Her pair of wolf ears stood up and drooped down from time to time. She yawned and stretched her body