"Fantasy" is set in the future urban Z city as the background, depicting the ups and downs of the journalism industry under the intense integration of new and old media, the technological revolution and the commercialization of traffic. Young reporter Ji Zhou has personally experienced the decline of the traditional newspaper industry and the rise of new digital media. In the confrontation between teacher Zhuo Yuanfei, up-and-coming editor-in-chief Lin Jiye, traffic queen Zhen Yiman, capital public relations Meng Lanzhou, technology geek Zuo Xun and other characters, he constantly falls and rekindles his faith in investigation, tracking, whitewashing and collision. Faced with the manipulation of public opinion, big data ethics, media monopoly and the spread of rumors, the main and sub-plots are intertwined and advanced, showing the mental journey from ideals to disillusionment and then to rebuilding beliefs. It has both industry depth and humor and human touch, some are heavy and some are light, and finally ends with protecting the value of news and the warmth of the world.