C301

"What's the matter with you?" Liu Fei noticed Ding Qian's abnormal expression and asked.

Before Ding Qian could reply, the sound of a depressing flute came from outside the window.

In the middle of the night, when everything was still and quiet, they suddenly heard a cold and bitter voice that made all the hair on their bodies stand on end.

This sound was somewhat familiar to Ding Qian