In the distant future, the earth is divided into isolated islands floating in the eternal sky, and each island is guarded by an artificial intelligence storm. Yun Cheng, a weather algorithm engineer, was sent to the out-of-control "Zeroth Island", where the storm was no longer under control and the island creatures evolved into data forms. Yun Cheng is eager to crack the core code of the storm in order to save the island and repair his lost memory, but gradually discovers that the storm is not only a system failure, but also a distress signal from a forgotten civilization. She walks between data creatures and artificial intelligence, looking for resonance between humanity and machines. Technology and nature collide, memory and reality intersect - Yun Cheng must choose whether to reveal the truth behind the island, or become an overwritten code in the storm?