Nie Fan was forcibly abducted during an interview, and he was sent to the mysterious No. 5 Base. There is another dangerous underground world lurking beneath your feet, and the chosen newcomers possess special awakening genes. Newcomers with high-potential genes are forced to undergo brutal training and awaken dangerous genes and abilities. Nie Fan breaks away from his mediocre fate and gradually uncovers the truth behind the inner earth civilization, the origin of alien beasts and Base No. 5.