The old man finally knew where the sound came from. It was in the room where the body had been carried by the police for the past two days. The old man put his ear on the door, but the voice inside was still ringing. He could not see the figure through the gap of the cover. He carefully pushed the door open and quietly closed the flashlight in his hand. When the moon hid in the clouds, he sneaked into the room and quickly turned on the light. The white sunlight illuminated the entire morgue. There was no one in the room except the leaves outside the window. The strange sound did not stop with the lights on. The old man was looking for the source of the sound. He moved slowly and carefully looked at every corner of the room, afraid that he could not see it. When he came to the front of the

