In 2330 AD, the surface of the earth was devoured by acid rain, and humans could only survive on floating cities. Energy engineer {Lin Ye}, whose family has studied floating city energy for generations. When the city owner {Gu Mingyuan} monopolized the core resources and the survivors were on the verge of despair, he unexpectedly discovered that he could repair abandoned energy devices.
She formed a team to search for scattered energy components. On the way, she met {Shen Che}, a mechanic who was good at modifying weapons, and the two formed an alliance with a common goal. Facing Gu Mingyuan's pursuit and resource blockade, they led the survivors to overcome numerous obstacles and formed a solid team bond in the process of repairing the energy device. In the thrilling battle for survival, warmth and hope are intertwined. Can Linye finally break the monopoly and win a place for everyone to survive?