C72 An Airborne Soldier

Bai Yin didn't sleep well at night, so when Gu Zhangning came back, she knew about it. She touched the phone under her pillow and realized it was 2 in the morning.

This had never happened before.

Bai Yin suddenly couldn't sleep anymore. She sat up and listened to the sounds outside carefully, but she didn't know if Gu Zhangning was too quiet or if the soundproofing in the room was good