"This is not a trend that has just appeared from nowhere," says film critic Wang Chih-cheng. You can find preliminary hints and signs in the development of cinema and from the directors 'earlier works.
「這絕不是突然出現的風潮」，影評人王志成表示，從電影的發展或導演的作品中都可以找出一些線索、軌跡。