After wandering for some time, Lin Wanwan took out her mobile. It was already 11 pm.
"Have to go to bed," she mumbled to herself and took the original route back to the hostel.
After she walked a few steps, her mobile suddenly vibrated.
Lu Zhanbei?
Lin Wanwan glanced at the caller ID and blinked in surprise.
"Hello?"
"Come to the rooftop."
Lu Zhanbei just said these words and hung up the call.
Rooftop?
Lin Wanwan glanced up. Although she was confused, she still climbed up the stairs to the rooftop of the female hostel.
The rooftop was an empty plot of concrete land. Lin Wanwan looked around for a while and realized that this was a good place to enjoy the scenery.
Rumble. The sound of propellers rotating could be heard. It was exactly the same as what Lin Wanwan heard that night.
Could it be…
