Ma Liangcun looked for Yecheng's whereabouts in many places. During the holidays, he had to stay at home. He turned over the tapes left by Yecheng and looked at them. Suddenly, he fixed the picture in one place. The old machine did not have the function of zooming in and out. He lay in front of the TV, and there was a reflecting mirror in the corner of the picture, which led to a blurred figure.

The picture lasted only a few seconds and was quickly ignored. With a new discovery, Ma Liangcun left with a video tape and found a post-production company. After trying hard to convert the video...