Last Will Recording

Xiao Wang's aunt passed away unexpectedly in another city, and the police found a voice recorder at the scene. Xiao Wang was responsible for sorting through his aunt's belongings, so he took the recorder home to see if she had left any final instructions. There was only one recording file, half an hour long, filled with prolonged silence, occasionally broken by the sound of wind. Xiao Wang dragged the progress bar, and only in the last few seconds did he hear his aunt's faint, desperate breaths: "It's knocking on the door... It's coming in... It's touching my face..." This was followed by a burst of static, and the recording ended. Xiao Wang's spine chilled. Just as he was about to shut down the computer, he accidentally hit the reverse playback button. The audio software played the last segment of static in reverse at normal speed, and the content was crystal clear: an extremely deep voice with a mocking chuckle: "Whose ear is this voice recorder next to right now?" Xiao Wang's head snapped up, and he heard the 'click' of the door locking from inside the room...