C170 Find Evidence

As the night fell, the entire Hangcheng fell into silence. The lights dimmed bit by bit, and there were almost no more pedestrians on the road. Hang Yunruo quietly opened the door and walked out.

"Sister-in-law, where are you going?"

Just a few steps after Hang Yunruo walked out of the room, there was a sound behind her. It was hard to tell what the sound was