Starting from the scenery of mountains outside the window of the train, the film uses grayscale mountains as the background, and gradually introduces the image of colorful mountains into the scenery, and the way of grayscale flowing into green images symbolizes the introduction of design into the world Power, combined with undulating curves, conveys a sense of visual dynamics, making people feel as if they are on a train enjoying the beautiful scenery of the mountains and rivers along the way, and enjoy the design and power that the mountains and rivers bring to people together.