Chu Yun and the other four accidentally traveled through time and space and fell into the ancient nebula world with star energy as its core. The sacred artifacts were missing and all their equipment was lost. They were trapped in the dangerous Starfall Plain mine, and almost encountered collapse and attacks from star-devouring beasts. Fortunately, the mine administrator Li Wei came to the rescue, and the four were taken out of the underground and saw star energy mining technology that was far beyond modern times. In order to hide their origins, they disguised themselves as nobles in trouble, won Li Wei's trust, and learned about the world structure from his mouth: the three empires of Xingyu, Shizhu, and Eternity were standing in a standalone position. Eternity raided Xingyu, Shizhu secretly supported them, and the mineral veins of Xingluo Plain were the core of the competition between all parties. The four of them had a moment of respite, but they were still in danger. In the strange Nebula world, their journey of survival and searching for secrets had just begun.