"Shimmer City" is a fantasy film directed by Jill Crane. The film tells the story of a dungeon that exists in the future and has become the last habitat of mankind. After a devastating war, all the resources that human beings depend on for their survival have been exhausted. In order to preserve and extend the human race so that it would not become extinct, people built an underground city at the last time as the last shelter of human beings. This underground city only relies on a huge generator for power generation and lighting, but the light bulbs all over the city are weak after all, so everyone named this city "Twilight City". But people's life in this city is also temporary. According to the setting, the lifespan of the city is only 200 years, and the new residence of human beings after 200 years is still unknown. Du En, who was in charge of repairing the pipeline, and the postman Lena came into contact with an old blueprint by chance. After researching, they found that it was a road map out of the glimmering city. In order to explore a new unknown space, The two decided to find out in accordance with the guidance of the road map