C616 The Strange Sound

It was bizarre. Hua Fei wasn't even present, so how could her voice linger in the air? The idea that she had left her voice behind on purpose seemed far-fetched. After all, Hua Fei, though not human, couldn't possibly predict the exact conversation Xiao Nan and the others would have, making it impossible for her to pre-record her message.

To test this theory, Xiao Nan ventured a question