The galaxy is vast, the universe boundless. Looking up at the starry sky, how can we know that what we see is all there is, that what we know is the truth? In the universe, there are always some powerful forces that we cannot resist. In the old calendar year 1919, the solar system plunged into a deep fog that filled the starry sky. From that day on, the Milky Way was hidden, and the world changed drastically. Mental and physical skills advanced together, and science and divine powers coexisted. Wherever the sun shines, that is the realm of humanity. Beyond the reach of the sun lies the territory of the mist. Humanity has entered a new era, the Mist Era. A hundred years later, Shi Tiexin, a boy from Tumubao, encountered something that made him extremely, extremely, extremely dumbfounded.